12 Number Properties & Facts

Twelve

Primality

Prime Factorization of 12
22 × 31
Number of Divisors of 12
6
1, 2, 3, 4, 6, 12
1, 2, 3, 4, 6, 12
Is 12 Prime?
No

Trigonometry

Sine of 12
-0.53657291800043
Cosecant: -1.8636795977824
Cosine of 12
0.84385395873249
Secant: 1.185039176094
Tangent of 12
-0.63585992866158
Cotangent: -1.5726734063977

Functions

Square of 12
144
12 × 12 = 144
Square Root of 12
3.4641016151378
3.46410161513782 = 12
Natural Logarithm (ln) of 12
2.484906649788
e2.484906649788 = 12
Decimal Logarithm (log) of 12
1.0791812460476
101.0791812460476 = 12

Sequences

Is 12 a Fibonacci Number?
No
Is 12 a Bell Number?
No
Is 12 a Catalan Number?
No
Is 12 a Factorial?
No
Is 12 a Perfect Number?
No

Translations

How do you say 12 in different languages?
Englishtwelve
españoldoce
françaisdouze
Deutschzwölf
Nederlandstwaalf
русскийдвенадцать
українськадванадцять
Tiếng Việtmười hai
العربيةإثنا عشر
עבריתשתים עשרה
हिन्दीबारह
中文十二
日本語十二
한국어십이
češtinadvanáct
hrvatskidvanaest
slovenčinadvanásť
polskidwanaście
Türkçeon iki
portuguêsdoze
italianododici
svenskatolv
suomikaksitoista
norsktolv
Filipinolabíng-dalawá
Melayudua belas
မြန်မာဆယ့်နှစ်
Indonesiadua belas
Kiswahilikumi na mbili

Numeric Bases

12 in Binary (Base 2)
0b1100
One's Complement: 0011
Two's Complement: 0100
12 in Octal (Base 8)
014
12 in Hexadecimal (Base 16)
0xC

Miscellaneous

  • 12 is an even number
  • 12 has 2 Significant Figures
  • The Hamming Weight of 12 is 2
  • 12 is a Hamming (Regular) Number
  • 12 is a Humble Number
  • 12 is a Polygonal (s < 13) Number: Pentagonal (3), Dodecagonal (2)
  • 12 is not a Happy Number
  • 12 is not a Self Describing Number
  • 12 is not a Palindrome
  • 12 is not a Münchhausen Number
  • 12 is not an Eban Number
  • 12 is a Pernicious Number
  • 12 is an Attractive Number
  • 12 is not a Perfect Square
  • 12 is not a Perfect Power