12768968 has 8 divisors (see below), whose sum is σ = 23941830. Its totient is φ = 6384480.

The previous prime is 12768953. The next prime is 12768971. The reversal of 12768968 is 86986721.

It can be written as a sum of positive squares in only one way, i.e., 9872164 + 2896804 = 3142^2 + 1702^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 798053 + ... + 798068.

Almost surely, 2^12768968 is an apocalyptic number.

It is an amenable number.

12768968 is a deficient number, since it is larger than the sum of its proper divisors (11172862).

12768968 is a wasteful number, since it uses less digits than its factorization.

12768968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596127 (or 1596123 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 12768968 is about 3573.3692784262. The cubic root of 12768968 is about 233.7322283380.

The spelling of 12768968 in words is "twelve million, seven hundred sixty-eight thousand, nine hundred sixty-eight".