12632395452 has 48 divisors (see below), whose sum is σ = 30058711200. Its totient is φ = 4127638528.

The previous prime is 12632395427. The next prime is 12632395469. The reversal of 12632395452 is 25459323621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750424 + ... + 767072.

It is an arithmetic number, because the mean of its divisors is an integer number (626223150).

Almost surely, 2^12632395452 is an apocalyptic number.

12632395452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12632395452 is an abundant number, since it is smaller than the sum of its proper divisors (17426315748).

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

12632395452 is a wasteful number, since it uses less digits than its factorization.

12632395452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17902 (or 17900 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The spelling of 12632395452 in words is "twelve billion, six hundred thirty-two million, three hundred ninety-five thousand, four hundred fifty-two".