12906956 has 24 divisors (see below), whose sum is σ = 23708160. Its totient is φ = 6136592.

The previous prime is 12906953. The next prime is 12906967. The reversal of 12906956 is 65960921.

12906956 is nontrivially palindromic in base 5.

12906956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12906953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21695 + ... + 22281.

It is an arithmetic number, because the mean of its divisors is an integer number (987840).

Almost surely, 2^12906956 is an apocalyptic number.

It is an amenable number.

12906956 is a deficient number, since it is larger than the sum of its proper divisors (10801204).

12906956 is a wasteful number, since it uses less digits than its factorization.

12906956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 12906956 is about 3592.6252239832. The cubic root of 12906956 is about 234.5711569330.

The spelling of 12906956 in words is "twelve million, nine hundred six thousand, nine hundred fifty-six".