12507632500 has 60 divisors (see below), whose sum is σ = 29838273696. Its totient is φ = 4548220000.

The previous prime is 12507632483. The next prime is 12507632503. The reversal of 12507632500 is 523670521.

12507632500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12507632503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 199912 + ... + 254911.

Almost surely, 2^12507632500 is an apocalyptic number.

12507632500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12507632500 is an abundant number, since it is smaller than the sum of its proper divisors (17330641196).

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

12507632500 is a wasteful number, since it uses less digits than its factorization.

12507632500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454858 (or 454841 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 12507632500 in words is "twelve billion, five hundred seven million, six hundred thirty-two thousand, five hundred".