12312455130113 has 2 divisors, whose sum is σ = 12312455130114. Its totient is φ = 12312455130112.

The previous prime is 12312455130067. The next prime is 12312455130253. The reversal of 12312455130113 is 31103155421321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7492006545409 + 4820448584704 = 2737153^2 + 2195552^2 .

It is a cyclic number.

It is not a de Polignac number, because 12312455130113 - 2³⁰ = 12311381388289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12312455130113.

It is not a weakly prime, because it can be changed into another prime (12312455132113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156227565056 + 6156227565057.

It is an arithmetic number, because the mean of its divisors is an integer number (6156227565057).

Almost surely, 2^{12312455130113} is an apocalyptic number.

It is an amenable number.

12312455130113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312455130113 is an equidigital number, since it uses as much as digits as its factorization.

12312455130113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 12312455130113 in words is "twelve trillion, three hundred twelve billion, four hundred fifty-five million, one hundred thirty thousand, one hundred thirteen".