12517814688014 has 8 divisors (see below), whose sum is σ = 18857308822560. Its totient is φ = 6232045080496.

The previous prime is 12517814687957. The next prime is 12517814688059. The reversal of 12517814688014 is 41088641871521.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13431131174 + ... + 13431132105.

It is an arithmetic number, because the mean of its divisors is an integer number (2357163602820).

Almost surely, 2^{12517814688014} is an apocalyptic number.

12517814688014 is a deficient number, since it is larger than the sum of its proper divisors (6339494134546).

12517814688014 is a wasteful number, since it uses less digits than its factorization.

12517814688014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26862263514.

The product of its (nonzero) digits is 3440640, while the sum is 56.

The spelling of 12517814688014 in words is "twelve trillion, five hundred seventeen billion, eight hundred fourteen million, six hundred eighty-eight thousand, fourteen".