12637395232 has 96 divisors (see below), whose sum is σ = 31775877504. Its totient is φ = 4803532800.

The previous prime is 12637395229. The next prime is 12637395233. The reversal of 12637395232 is 23259373621.

12637395232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12637395233) 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 15 ways as a sum of consecutive naturals, for example, 38478 + ... + 163570.

It is an arithmetic number, because the mean of its divisors is an integer number (330998724).

Almost surely, 2^12637395232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12637395232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15887938752).

12637395232 is an abundant number, since it is smaller than the sum of its proper divisors (19138482272).

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

12637395232 is a wasteful number, since it uses less digits than its factorization.

12637395232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125162 (or 125154 counting only the distinct ones).

The product of its digits is 408240, while the sum is 43.

The spelling of 12637395232 in words is "twelve billion, six hundred thirty-seven million, three hundred ninety-five thousand, two hundred thirty-two".