12632638256382 has 16 divisors (see below), whose sum is σ = 25266284482320. Its totient is φ = 4210711423872.

The previous prime is 12632638256351. The next prime is 12632638256507. The reversal of 12632638256382 is 28365283623621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41835757 + ... + 42136632.

It is an arithmetic number, because the mean of its divisors is an integer number (1579142780145).

Almost surely, 2^{12632638256382} is an apocalyptic number.

12632638256382 is an abundant number, since it is smaller than the sum of its proper divisors (12633646225938).

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

12632638256382 is a wasteful number, since it uses less digits than its factorization.

12632638256382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83997467.

The product of its digits is 29859840, while the sum is 57.

The spelling of 12632638256382 in words is "twelve trillion, six hundred thirty-two billion, six hundred thirty-eight million, two hundred fifty-six thousand, three hundred eighty-two".