12788968 has 16 divisors (see below), whose sum is σ = 24142500. Its totient is φ = 6350976.

The previous prime is 12788959. The next prime is 12788977. The reversal of 12788968 is 86988721.

It is an interprime number because it is at equal distance from previous prime (12788959) and next prime (12788977).

It can be written as a sum of positive squares in 2 ways, for example, as 12687844 + 101124 = 3562^2 + 318^2 .

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, 4173 + ... + 6556.

Almost surely, 2^12788968 is an apocalyptic number.

It is an amenable number.

12788968 is a deficient number, since it is larger than the sum of its proper divisors (11353532).

12788968 is a wasteful number, since it uses less digits than its factorization.

12788968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10884 (or 10880 counting only the distinct ones).

The product of its digits is 387072, while the sum is 49.

The square root of 12788968 is about 3576.1666627829. The cubic root of 12788968 is about 233.8541960664.

The spelling of 12788968 in words is "twelve million, seven hundred eighty-eight thousand, nine hundred sixty-eight".