12717715289 has 16 divisors (see below), whose sum is σ = 13673083392. Its totient is φ = 11800470528.

The previous prime is 12717715279. The next prime is 12717715291. The reversal of 12717715289 is 98251771721.

It is not a de Polignac number, because 12717715289 - 2⁸ = 12717715033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12717715279) 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, 70097 + ... + 174209.

It is an arithmetic number, because the mean of its divisors is an integer number (854567712).

Almost surely, 2^12717715289 is an apocalyptic number.

It is an amenable number.

12717715289 is a deficient number, since it is larger than the sum of its proper divisors (955368103).

12717715289 is a wasteful number, since it uses less digits than its factorization.

12717715289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104296.

The product of its digits is 493920, while the sum is 50.

The spelling of 12717715289 in words is "twelve billion, seven hundred seventeen million, seven hundred fifteen thousand, two hundred eighty-nine".