12634612350984 has 64 divisors (see below), whose sum is σ = 37795848921600. Its totient is φ = 3887573030208.

The previous prime is 12634612350967. The next prime is 12634612351021. The reversal of 12634612350984 is 48905321643621.

It is a happy number.

12634612350984 is a `hidden beast` number, since 1 + 2 + 6 + 3 + 4 + 6 + 123 + 509 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 12634612350984.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2249750104 + ... + 2249755719.

It is an arithmetic number, because the mean of its divisors is an integer number (590560139400).

Almost surely, 2^{12634612350984} is an apocalyptic number.

It is an amenable number.

12634612350984 is an abundant number, since it is smaller than the sum of its proper divisors (25161236570616).

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

12634612350984 is a wasteful number, since it uses less digits than its factorization.

12634612350984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499505851 (or 4499505841 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 12634612350984 in words is "twelve trillion, six hundred thirty-four billion, six hundred twelve million, three hundred fifty thousand, nine hundred eighty-four".