12504534235344 has 60 divisors (see below), whose sum is σ = 35013680204256. Its totient is φ = 4165992261696.

The previous prime is 12504534235327. The next prime is 12504534235439. The reversal of 12504534235344 is 44353243540521.

12504534235344 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 4 + 534 + 23 + 53 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12504534235344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22493364 + ... + 23042579.

Almost surely, 2^{12504534235344} is an apocalyptic number.

It is an amenable number.

12504534235344 is an abundant number, since it is smaller than the sum of its proper divisors (22509145968912).

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

12504534235344 is a wasteful number, since it uses less digits than its factorization.

12504534235344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45537864 (or 45537855 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 12504534235344 its reverse (44353243540521), we get a palindrome (56857777775865).

The spelling of 12504534235344 in words is "twelve trillion, five hundred four billion, five hundred thirty-four million, two hundred thirty-five thousand, three hundred forty-four".