12717364205 has 96 divisors (see below), whose sum is σ = 19888662528. Its totient is φ = 7729344000.

The previous prime is 12717364193. The next prime is 12717364271. The reversal of 12717364205 is 50246371721.

It is not a de Polignac number, because 12717364205 - 2⁴ = 12717364189 is a prime.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 14908559 + ... + 14909411.

It is an arithmetic number, because the mean of its divisors is an integer number (207173568).

Almost surely, 2^12717364205 is an apocalyptic number.

It is an amenable number.

12717364205 is a deficient number, since it is larger than the sum of its proper divisors (7171298323).

12717364205 is a wasteful number, since it uses less digits than its factorization.

12717364205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 12717364205 in words is "twelve billion, seven hundred seventeen million, three hundred sixty-four thousand, two hundred five".