12632867200 has 48 divisors (see below), whose sum is σ = 31207137660. Its totient is φ = 5053145600.

The previous prime is 12632867171. The next prime is 12632867237. The reversal of 12632867200 is 276823621.

It is a self number, because there is not a number n which added to its sum of digits gives 12632867200.

It is a congruent number.

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, 1970686 + ... + 1977085.

Almost surely, 2^12632867200 is an apocalyptic number.

12632867200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12632867200 is an abundant number, since it is smaller than the sum of its proper divisors (18574270460).

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

12632867200 is an equidigital number, since it uses as much as digits as its factorization.

12632867200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947795 (or 3947778 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 12632867200 in words is "twelve billion, six hundred thirty-two million, eight hundred sixty-seven thousand, two hundred".