12367565868 has 48 divisors (see below), whose sum is σ = 33784579584. Its totient is φ = 3447404160.

The previous prime is 12367565867. The next prime is 12367565891. The reversal of 12367565868 is 86856576321.

It is not an unprimeable number, because it can be changed into a prime (12367565867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792080 + ... + 1798967.

It is an arithmetic number, because the mean of its divisors is an integer number (703845408).

Almost surely, 2^12367565868 is an apocalyptic number.

It is an amenable number.

12367565868 is an abundant number, since it is smaller than the sum of its proper divisors (21417013716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12367565868 is a wasteful number, since it uses less digits than its factorization.

12367565868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591102 (or 3591100 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 57.

The spelling of 12367565868 in words is "twelve billion, three hundred sixty-seven million, five hundred sixty-five thousand, eight hundred sixty-eight".