12811713758 has 16 divisors (see below), whose sum is σ = 19818888144. Its totient is φ = 6206855040.

The previous prime is 12811713701. The next prime is 12811713779. The reversal of 12811713758 is 85731711821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341360 + ... + 377027.

It is an arithmetic number, because the mean of its divisors is an integer number (1238680509).

Almost surely, 2^12811713758 is an apocalyptic number.

12811713758 is a deficient number, since it is larger than the sum of its proper divisors (7007174386).

12811713758 is a wasteful number, since it uses less digits than its factorization.

12811713758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718667.

The product of its digits is 94080, while the sum is 44.

The spelling of 12811713758 in words is "twelve billion, eight hundred eleven million, seven hundred thirteen thousand, seven hundred fifty-eight".