12513888875018 has 8 divisors (see below), whose sum is σ = 19376344064640. Its totient is φ = 6055107520140.

The previous prime is 12513888874957. The next prime is 12513888875041. The reversal of 12513888875018 is 81057888831521.

12513888875018 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 a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100918458608 + ... + 100918458731.

It is an arithmetic number, because the mean of its divisors is an integer number (2422043008080).

Almost surely, 2^{12513888875018} is an apocalyptic number.

12513888875018 is a deficient number, since it is larger than the sum of its proper divisors (6862455189622).

12513888875018 is a wasteful number, since it uses less digits than its factorization.

12513888875018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201836917372.

The product of its (nonzero) digits is 34406400, while the sum is 65.

The spelling of 12513888875018 in words is "twelve trillion, five hundred thirteen billion, eight hundred eighty-eight million, eight hundred seventy-five thousand, eighteen".