12712377116365 has 8 divisors (see below), whose sum is σ = 15318150684408. Its totient is φ = 10127702929920.

The previous prime is 12712377116359. The next prime is 12712377116407. The reversal of 12712377116365 is 56361177321721.

It can be written as a sum of positive squares in 4 ways, for example, as 644826666121 + 12067550450244 = 803011^2 + 3473838^2 .

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

It is not a de Polignac number, because 12712377116365 - 2³ = 12712377116357 is a prime.

It is a Duffinian number.

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, 5274844072 + ... + 5274846481.

It is an arithmetic number, because the mean of its divisors is an integer number (1914768835551).

Almost surely, 2^{12712377116365} is an apocalyptic number.

It is an amenable number.

12712377116365 is a deficient number, since it is larger than the sum of its proper divisors (2605773568043).

12712377116365 is a wasteful number, since it uses less digits than its factorization.

12712377116365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10549690799.

The product of its digits is 2222640, while the sum is 52.

The spelling of 12712377116365 in words is "twelve trillion, seven hundred twelve billion, three hundred seventy-seven million, one hundred sixteen thousand, three hundred sixty-five".