12517154463 has 16 divisors (see below), whose sum is σ = 18250243200. Its totient is φ = 7568040480.

The previous prime is 12517154453. The next prime is 12517154471. The reversal of 12517154463 is 36445171521.

It is not a de Polignac number, because 12517154463 - 2⁶ = 12517154399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12517154443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438808 + ... + 466461.

It is an arithmetic number, because the mean of its divisors is an integer number (1140640200).

Almost surely, 2^12517154463 is an apocalyptic number.

12517154463 is a deficient number, since it is larger than the sum of its proper divisors (5733088737).

12517154463 is a wasteful number, since it uses less digits than its factorization.

12517154463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905702.

The product of its digits is 100800, while the sum is 39.

The spelling of 12517154463 in words is "twelve billion, five hundred seventeen million, one hundred fifty-four thousand, four hundred sixty-three".