12517913753889 has 8 divisors (see below), whose sum is σ = 16735298460672. Its totient is φ = 8322902441520.

The previous prime is 12517913753879. The next prime is 12517913753903. The reversal of 12517913753889 is 98835731971521.

12517913753889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12517913753889 - 2⁵ = 12517913753857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12517913753819) 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, 5593347297 + ... + 5593349534.

It is an arithmetic number, because the mean of its divisors is an integer number (2091912307584).

Almost surely, 2^{12517913753889} is an apocalyptic number.

It is an amenable number.

12517913753889 is a deficient number, since it is larger than the sum of its proper divisors (4217384706783).

12517913753889 is a wasteful number, since it uses less digits than its factorization.

12517913753889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11186697207.

The product of its digits is 114307200, while the sum is 69.

The spelling of 12517913753889 in words is "twelve trillion, five hundred seventeen billion, nine hundred thirteen million, seven hundred fifty-three thousand, eight hundred eighty-nine".