12503914387513 has 8 divisors (see below), whose sum is σ = 13047832633536. Its totient is φ = 11960018624400.

The previous prime is 12503914387493. The next prime is 12503914387603. The reversal of 12503914387513 is 31578341930521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12503914387513 - 2³⁷ = 12366475434041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12503914387213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4479298 + ... + 6713563.

It is an arithmetic number, because the mean of its divisors is an integer number (1630979079192).

Almost surely, 2^{12503914387513} is an apocalyptic number.

It is an amenable number.

12503914387513 is a deficient number, since it is larger than the sum of its proper divisors (543918246023).

12503914387513 is a wasteful number, since it uses less digits than its factorization.

12503914387513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11241455.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 12503914387513 in words is "twelve trillion, five hundred three billion, nine hundred fourteen million, three hundred eighty-seven thousand, five hundred thirteen".