12862929540 has 24 divisors (see below), whose sum is σ = 36016202880. Its totient is φ = 3430114528.

The previous prime is 12862929511. The next prime is 12862929553. The reversal of 12862929540 is 4592926821.

It is a super-2 number, since 2×12862929540² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12862929540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107191020 + ... + 107191139.

It is an arithmetic number, because the mean of its divisors is an integer number (1500675120).

Almost surely, 2^12862929540 is an apocalyptic number.

12862929540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12862929540 is an abundant number, since it is smaller than the sum of its proper divisors (23153273340).

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

12862929540 is a wasteful number, since it uses less digits than its factorization.

12862929540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214382171 (or 214382169 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 12862929540 in words is "twelve billion, eight hundred sixty-two million, nine hundred twenty-nine thousand, five hundred forty".