12951968 has 24 divisors (see below), whose sum is σ = 25708032. Its totient is φ = 6422976.

The previous prime is 12951959. The next prime is 12951973. The reversal of 12951968 is 86915921.

It is a happy 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, 2471 + ... + 5657.

It is an arithmetic number, because the mean of its divisors is an integer number (1071168).

Almost surely, 2^12951968 is an apocalyptic number.

It is an amenable number.

12951968 is a deficient number, since it is larger than the sum of its proper divisors (12756064).

12951968 is a wasteful number, since it uses less digits than its factorization.

12951968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324 (or 3316 counting only the distinct ones).

The product of its digits is 38880, while the sum is 41.

The square root of 12951968 is about 3598.8842715486. The cubic root of 12951968 is about 234.8435234161.

The spelling of 12951968 in words is "twelve million, nine hundred fifty-one thousand, nine hundred sixty-eight".