12930489592817 has 2 divisors, whose sum is σ = 12930489592818. Its totient is φ = 12930489592816.

The previous prime is 12930489592781. The next prime is 12930489592819. The reversal of 12930489592817 is 71829598403921.

Together with previous prime (12930489592781) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12533292177121 + 397197415696 = 3540239^2 + 630236^2 .

It is a cyclic number.

It is not a de Polignac number, because 12930489592817 - 2²⁰ = 12930488544241 is a prime.

It is a super-2 number, since 2×12930489592817² (a number of 27 digits) contains 22 as substring.

Together with 12930489592819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12930489592819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6465244796408 + 6465244796409.

It is an arithmetic number, because the mean of its divisors is an integer number (6465244796409).

Almost surely, 2^{12930489592817} is an apocalyptic number.

It is an amenable number.

12930489592817 is a deficient number, since it is larger than the sum of its proper divisors (1).

12930489592817 is an equidigital number, since it uses as much as digits as its factorization.

12930489592817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78382080, while the sum is 68.

The spelling of 12930489592817 in words is "twelve trillion, nine hundred thirty billion, four hundred eighty-nine million, five hundred ninety-two thousand, eight hundred seventeen".