12560526324197 has 2 divisors, whose sum is σ = 12560526324198. Its totient is φ = 12560526324196.

The previous prime is 12560526324139. The next prime is 12560526324221. The reversal of 12560526324197 is 79142362506521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11059622011201 + 1500904312996 = 3325601^2 + 1225114^2 .

It is a cyclic number.

It is not a de Polignac number, because 12560526324197 - 2¹⁸ = 12560526062053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12560526324127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6280263162098 + 6280263162099.

It is an arithmetic number, because the mean of its divisors is an integer number (6280263162099).

Almost surely, 2^{12560526324197} is an apocalyptic number.

It is an amenable number.

12560526324197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12560526324197 is an equidigital number, since it uses as much as digits as its factorization.

12560526324197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 12560526324197 in words is "twelve trillion, five hundred sixty billion, five hundred twenty-six million, three hundred twenty-four thousand, one hundred ninety-seven".