12968968 has 16 divisors (see below), whose sum is σ = 24496380. Its totient is φ = 6436608.

The previous prime is 12968951. The next prime is 12968983. The reversal of 12968968 is 86986921.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11710084 + 1258884 = 3422^2 + 1122^2 .

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, 4821 + ... + 7012.

Almost surely, 2^12968968 is an apocalyptic number.

It is an amenable number.

12968968 is a deficient number, since it is larger than the sum of its proper divisors (11527412).

12968968 is a wasteful number, since it uses less digits than its factorization.

12968968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11976 (or 11972 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 12968968 is about 3601.2453401567. The cubic root of 12968968 is about 234.9462258128.

The spelling of 12968968 in words is "twelve million, nine hundred sixty-eight thousand, nine hundred sixty-eight".