12560426167 has 2 divisors, whose sum is σ = 12560426168. Its totient is φ = 12560426166.

The previous prime is 12560426129. The next prime is 12560426171. The reversal of 12560426167 is 76162406521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12560426167 - 2¹⁵ = 12560393399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12560426107) 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, 6280213083 + 6280213084.

It is an arithmetic number, because the mean of its divisors is an integer number (6280213084).

Almost surely, 2^12560426167 is an apocalyptic number.

12560426167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12560426167 is an equidigital number, since it uses as much as digits as its factorization.

12560426167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 12560426167 in words is "twelve billion, five hundred sixty million, four hundred twenty-six thousand, one hundred sixty-seven".