12913708 has 6 divisors (see below), whose sum is σ = 22598996. Its totient is φ = 6456852.

The previous prime is 12913697. The next prime is 12913709. The reversal of 12913708 is 80731921.

It is a self number, because there is not a number n which added to its sum of digits gives 12913708.

It is not an unprimeable number, because it can be changed into a prime (12913709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614210 + ... + 1614217.

Almost surely, 2^12913708 is an apocalyptic number.

It is an amenable number.

12913708 is a deficient number, since it is larger than the sum of its proper divisors (9685288).

12913708 is a wasteful number, since it uses less digits than its factorization.

12913708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228431 (or 3228429 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 12913708 is about 3593.5648039238. The cubic root of 12913708 is about 234.6120534426.

The spelling of 12913708 in words is "twelve million, nine hundred thirteen thousand, seven hundred eight".