12768568 has 8 divisors (see below), whose sum is σ = 23941080. Its totient is φ = 6384280.

The previous prime is 12768517. The next prime is 12768583. The reversal of 12768568 is 86586721.

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

It is a congruent number.

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, 798028 + ... + 798043.

It is an arithmetic number, because the mean of its divisors is an integer number (2992635).

Almost surely, 2^12768568 is an apocalyptic number.

It is an amenable number.

12768568 is a deficient number, since it is larger than the sum of its proper divisors (11172512).

12768568 is a wasteful number, since it uses less digits than its factorization.

12768568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596077 (or 1596073 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 12768568 is about 3573.3133084016. The cubic root of 12768568 is about 233.7297876848.

The spelling of 12768568 in words is "twelve million, seven hundred sixty-eight thousand, five hundred sixty-eight".