12966868 has 12 divisors (see below), whose sum is σ = 22720320. Its totient is φ = 6475352.

The previous prime is 12966859. The next prime is 12966881. The reversal of 12966868 is 86866921.

It is a congruent number.

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, 2943 + ... + 5881.

It is an arithmetic number, because the mean of its divisors is an integer number (1893360).

Almost surely, 2^12966868 is an apocalyptic number.

It is an amenable number.

12966868 is a deficient number, since it is larger than the sum of its proper divisors (9753452).

12966868 is a wasteful number, since it uses less digits than its factorization.

12966868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046 (or 4044 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 12966868 is about 3600.9537625468. The cubic root of 12966868 is about 234.9335439066.

The spelling of 12966868 in words is "twelve million, nine hundred sixty-six thousand, eight hundred sixty-eight".