12 Number Properties & Facts

Twelve

Primality

Prime Factorization of 12
22 × 31
Number of Divisors in 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

Numeric Bases

12 in Binary
0b1100
Base 2
12 in Octal
014
Base 8
12 in Hexadecimal
0xC
Base 16

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

Miscellaneous

Number of Significant Figures in 12
2
Hamming Weight of 12
2
Is 12 a Hamming (Regular) Number?
Yes
Is 12 a Humble Number?
Yes
Is 12 a Polygonal (s < 13) Number?
Pentagonal (3), Dodecagonal (2)
Is 12 a Happy Number?
No
Is 12 a Self Describing Number?
No
Is 12 a Palindrome?
No
Is 12 a Münchhausen Number?
No
Is 12 an Eban Number?
No
Is 12 a Pernicious Number?
Yes
Is 12 a Attractive Number?
Yes
Is 12 a Perfect Square?
No
Is 12 a Perfect Power?
No