12586642700 has 18 divisors (see below), whose sum is σ = 27313014876. Its totient is φ = 5034657040.

The previous prime is 12586642687. The next prime is 12586642753. The reversal of 12586642700 is 724668521.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62933114 + ... + 62933313.

Almost surely, 2^12586642700 is an apocalyptic number.

12586642700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12586642700 is an abundant number, since it is smaller than the sum of its proper divisors (14726372176).

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

12586642700 is a wasteful number, since it uses less digits than its factorization.

12586642700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125866441 (or 125866434 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 12586642700 in words is "twelve billion, five hundred eighty-six million, six hundred forty-two thousand, seven hundred".