12752652500 has 60 divisors (see below), whose sum is σ = 31871472864. Its totient is φ = 4372332000.

The previous prime is 12752652487. The next prime is 12752652511. The reversal of 12752652500 is 525625721.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 346862 + ... + 381861.

Almost surely, 2^12752652500 is an apocalyptic number.

12752652500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12752652500 is an abundant number, since it is smaller than the sum of its proper divisors (19118820364).

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

12752652500 is an equidigital number, since it uses as much as digits as its factorization.

12752652500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728754 (or 728737 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 12752652500 in words is "twelve billion, seven hundred fifty-two million, six hundred fifty-two thousand, five hundred".