12938568 has 16 divisors (see below), whose sum is σ = 32346480. Its totient is φ = 4312848.

The previous prime is 12938521. The next prime is 12938573. The reversal of 12938568 is 86583921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269530 + ... + 269577.

It is an arithmetic number, because the mean of its divisors is an integer number (2021655).

Almost surely, 2^12938568 is an apocalyptic number.

It is an amenable number.

12938568 is an abundant number, since it is smaller than the sum of its proper divisors (19407912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12938568 is a wasteful number, since it uses less digits than its factorization.

12938568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539116 (or 539112 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 12938568 is about 3597.0221016836. The cubic root of 12938568 is about 234.7625064079.

The spelling of 12938568 in words is "twelve million, nine hundred thirty-eight thousand, five hundred sixty-eight".