12504603135424 has 112 divisors (see below), whose sum is σ = 25111841673600. Its totient is φ = 6177711144960.

The previous prime is 12504603135419. The next prime is 12504603135433. The reversal of 12504603135424 is 42453130640521.

It is a congruent number.

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, 2534885662 + ... + 2534890594.

Almost surely, 2^{12504603135424} is an apocalyptic number.

It is an amenable number.

12504603135424 is an abundant number, since it is smaller than the sum of its proper divisors (12607238538176).

12504603135424 is a wasteful number, since it uses less digits than its factorization.

12504603135424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438 (or 6428 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 12504603135424 its reverse (42453130640521), we get a palindrome (54957733775945).

The spelling of 12504603135424 in words is "twelve trillion, five hundred four billion, six hundred three million, one hundred thirty-five thousand, four hundred twenty-four".