12838662862 has 32 divisors (see below), whose sum is σ = 20569489920. Its totient is φ = 5992263360.

The previous prime is 12838662847. The next prime is 12838662899. The reversal of 12838662862 is 26826683821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4245483 + ... + 4248505.

It is an arithmetic number, because the mean of its divisors is an integer number (642796560).

Almost surely, 2^12838662862 is an apocalyptic number.

12838662862 is a deficient number, since it is larger than the sum of its proper divisors (7730827058).

12838662862 is a wasteful number, since it uses less digits than its factorization.

12838662862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648.

The product of its digits is 2654208, while the sum is 52.

The spelling of 12838662862 in words is "twelve billion, eight hundred thirty-eight million, six hundred sixty-two thousand, eight hundred sixty-two".