12500200636 has 48 divisors (see below), whose sum is σ = 27456307200. Its totient is φ = 4837504320.

The previous prime is 12500200631. The next prime is 12500200709. The reversal of 12500200636 is 63600200521.

It is a self number, because there is not a number n which added to its sum of digits gives 12500200636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12500200631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90300 + ... + 182083.

It is an arithmetic number, because the mean of its divisors is an integer number (572006400).

Almost surely, 2^12500200636 is an apocalyptic number.

It is an amenable number.

12500200636 is an abundant number, since it is smaller than the sum of its proper divisors (14956106564).

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

12500200636 is a wasteful number, since it uses less digits than its factorization.

12500200636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272554 (or 272552 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 12500200636 in words is "twelve billion, five hundred million, two hundred thousand, six hundred thirty-six".