12929013 has 12 divisors (see below), whose sum is σ = 19487520. Its totient is φ = 8244456.

The previous prime is 12929009. The next prime is 12929017. The reversal of 12929013 is 31092921.

It is an interprime number because it is at equal distance from previous prime (12929009) and next prime (12929017).

It is not a de Polignac number, because 12929013 - 2² = 12929009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12929017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31023 + ... + 31436.

It is an arithmetic number, because the mean of its divisors is an integer number (1623960).

Almost surely, 2^12929013 is an apocalyptic number.

It is an amenable number.

12929013 is a deficient number, since it is larger than the sum of its proper divisors (6558507).

12929013 is a wasteful number, since it uses less digits than its factorization.

12929013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62488 (or 62485 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 12929013 is about 3595.6936743833. The cubic root of 12929013 is about 234.7047022739.

The spelling of 12929013 in words is "twelve million, nine hundred twenty-nine thousand, thirteen".