12862418188 has 12 divisors (see below), whose sum is σ = 23117589712. Its totient is φ = 6257392560.

The previous prime is 12862418171. The next prime is 12862418209. The reversal of 12862418188 is 88181426821.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43453968 + ... + 43454263.

Almost surely, 2^12862418188 is an apocalyptic number.

It is an amenable number.

12862418188 is a deficient number, since it is larger than the sum of its proper divisors (10255171524).

12862418188 is a wasteful number, since it uses less digits than its factorization.

12862418188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86908272 (or 86908270 counting only the distinct ones).

The product of its digits is 393216, while the sum is 49.

The spelling of 12862418188 in words is "twelve billion, eight hundred sixty-two million, four hundred eighteen thousand, one hundred eighty-eight".