12968318 has 32 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 5679360.

The previous prime is 12968303. The next prime is 12968321. The reversal of 12968318 is 81386921.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125855 + ... + 125957.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^12968318 is an apocalyptic number.

12968318 is a deficient number, since it is larger than the sum of its proper divisors (9046402).

12968318 is a wasteful number, since it uses less digits than its factorization.

12968318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its digits is 20736, while the sum is 38.

The square root of 12968318 is about 3601.1550924669. The cubic root of 12968318 is about 234.9423006072.

The spelling of 12968318 in words is "twelve million, nine hundred sixty-eight thousand, three hundred eighteen".