12 Number Properties & Facts
Twelve
Primality
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?
English | twelve |
español | doce |
français | douze |
Deutsch | zwölf |
Nederlands | twaalf |
русский | двенадцать |
українська | дванадцять |
Tiếng Việt | mười hai |
العربية | إثنا عشر |
עברית | שתים עשרה |
हिन्दी | बारह |
中文 | 十二 |
日本語 | 十二 |
한국어 | 십이 |
čeština | dvanáct |
hrvatski | dvanaest |
slovenčina | dvanásť |
polski | dwanaście |
Türkçe | on iki |
português | doze |
italiano | dodici |
svenska | tolv |
suomi | kaksitoista |
norsk | tolv |
Filipino | labíng-dalawá |
Melayu | dua belas |
မြန်မာ | ဆယ့်နှစ် |
Indonesia | dua belas |
Kiswahili | kumi 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