integers.info

Twelve

12 in other numeral systems

Prime factorization of 12

22 × 3

Divisors of 12

1, 2, 3, 4, 6 and 12

A polygon with 12 sides

Is 12 in the Fibonacci number sequence?

No.

Its nearest Fibonacci number neighbors are 8 and 13.

The 12th chemical element

Magnesium (Mg) is the 12th chemical element.