12930155463569 has 2 divisors, whose sum is σ = 12930155463570. Its totient is φ = 12930155463568.

The previous prime is 12930155463559. The next prime is 12930155463607. The reversal of 12930155463569 is 96536455103921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12659221680400 + 270933783169 = 3557980^2 + 520513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12930155463569 is a prime.

It is a super-2 number, since 2×12930155463569² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12930155463509) by changing a digit.

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 as a sum of consecutive naturals, namely, 6465077731784 + 6465077731785.

It is an arithmetic number, because the mean of its divisors is an integer number (6465077731785).

Almost surely, 2^{12930155463569} is an apocalyptic number.

It is an amenable number.

12930155463569 is a deficient number, since it is larger than the sum of its proper divisors (1).

12930155463569 is an equidigital number, since it uses as much as digits as its factorization.

12930155463569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244000, while the sum is 59.

The spelling of 12930155463569 in words is "twelve trillion, nine hundred thirty billion, one hundred fifty-five million, four hundred sixty-three thousand, five hundred sixty-nine".