12499924783800 has 96 divisors (see below), whose sum is σ = 40434539345280. Its totient is φ = 3188386608000.

The previous prime is 12499924783727. The next prime is 12499924783817. The reversal of 12499924783800 is 838742999421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452882026 + ... + 452909625.

It is an arithmetic number, because the mean of its divisors is an integer number (421193118180).

Almost surely, 2^{12499924783800} is an apocalyptic number.

12499924783800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12499924783800 is an abundant number, since it is smaller than the sum of its proper divisors (27934614561480).

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

12499924783800 is a wasteful number, since it uses less digits than its factorization.

12499924783800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905791693 (or 905791684 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 66.

The spelling of 12499924783800 in words is "twelve trillion, four hundred ninety-nine billion, nine hundred twenty-four million, seven hundred eighty-three thousand, eight hundred".