12586768 has 10 divisors (see below), whose sum is σ = 24386894. Its totient is φ = 6293376.

The previous prime is 12586753. The next prime is 12586781. The reversal of 12586768 is 86768521.

It can be written as a sum of positive squares in only one way, i.e., 10419984 + 2166784 = 3228^2 + 1472^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393321 + ... + 393352.

Almost surely, 2^12586768 is an apocalyptic number.

It is an amenable number.

12586768 is a deficient number, since it is larger than the sum of its proper divisors (11800126).

12586768 is an equidigital number, since it uses as much as digits as its factorization.

12586768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786681 (or 786675 counting only the distinct ones).

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

The square root of 12586768 is about 3547.7835334191. The cubic root of 12586768 is about 232.6151924655.

The spelling of 12586768 in words is "twelve million, five hundred eighty-six thousand, seven hundred sixty-eight".