12926972 has 12 divisors (see below), whose sum is σ = 23174256. Its totient is φ = 6305760.

The previous prime is 12926957. The next prime is 12926981. The reversal of 12926972 is 27962921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39248 + ... + 39575.

It is an arithmetic number, because the mean of its divisors is an integer number (1931188).

Almost surely, 2^12926972 is an apocalyptic number.

It is an amenable number.

12926972 is a deficient number, since it is larger than the sum of its proper divisors (10247284).

12926972 is a wasteful number, since it uses less digits than its factorization.

12926972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78868 (or 78866 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 12926972 is about 3595.4098514634. The cubic root of 12926972 is about 234.6923513051.

The spelling of 12926972 in words is "twelve million, nine hundred twenty-six thousand, nine hundred seventy-two".