12500187238896 has 80 divisors (see below), whose sum is σ = 38095808759808. Its totient is φ = 3456272966400.

The previous prime is 12500187238879. The next prime is 12500187238901. The reversal of 12500187238896 is 69883278100521.

It is a super-3 number, since 3×12500187238896³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600036975 + ... + 600057806.

Almost surely, 2^{12500187238896} is an apocalyptic number.

12500187238896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12500187238896 is an abundant number, since it is smaller than the sum of its proper divisors (25595621520912).

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

12500187238896 is a wasteful number, since it uses less digits than its factorization.

12500187238896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200094830 (or 1200094824 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 12500187238896 in words is "twelve trillion, five hundred billion, one hundred eighty-seven million, two hundred thirty-eight thousand, eight hundred ninety-six".