12542589167 has 2 divisors, whose sum is σ = 12542589168. Its totient is φ = 12542589166.

The previous prime is 12542589127. The next prime is 12542589209. The reversal of 12542589167 is 76198524521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12542589167 - 2⁸ = 12542588911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12542589107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6271294583 + 6271294584.

It is an arithmetic number, because the mean of its divisors is an integer number (6271294584).

Almost surely, 2^12542589167 is an apocalyptic number.

12542589167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12542589167 is an equidigital number, since it uses as much as digits as its factorization.

12542589167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 50.

The spelling of 12542589167 in words is "twelve billion, five hundred forty-two million, five hundred eighty-nine thousand, one hundred sixty-seven".