12131422412597 has 2 divisors, whose sum is σ = 12131422412598. Its totient is φ = 12131422412596.

The previous prime is 12131422412573. The next prime is 12131422412687. The reversal of 12131422412597 is 79521422413121.

12131422412597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7356712330276 + 4774710082321 = 2712326^2 + 2185111^2 .

It is a cyclic number.

It is not a de Polignac number, because 12131422412597 - 2¹⁴ = 12131422396213 is a prime.

It is a super-2 number, since 2×12131422412597² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12131422412507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065711206298 + 6065711206299.

It is an arithmetic number, because the mean of its divisors is an integer number (6065711206299).

Almost surely, 2^{12131422412597} is an apocalyptic number.

It is an amenable number.

12131422412597 is a deficient number, since it is larger than the sum of its proper divisors (1).

12131422412597 is an equidigital number, since it uses as much as digits as its factorization.

12131422412597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The spelling of 12131422412597 in words is "twelve trillion, one hundred thirty-one billion, four hundred twenty-two million, four hundred twelve thousand, five hundred ninety-seven".