12445614589 has 2 divisors, whose sum is σ = 12445614590. Its totient is φ = 12445614588.

The previous prime is 12445614569. The next prime is 12445614641. The reversal of 12445614589 is 98541654421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9712102500 + 2733512089 = 98550^2 + 52283^2 .

It is a cyclic number.

It is not a de Polignac number, because 12445614589 - 2²⁷ = 12311396861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12445614569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222807294 + 6222807295.

It is an arithmetic number, because the mean of its divisors is an integer number (6222807295).

Almost surely, 2^12445614589 is an apocalyptic number.

It is an amenable number.

12445614589 is a deficient number, since it is larger than the sum of its proper divisors (1).

12445614589 is an equidigital number, since it uses as much as digits as its factorization.

12445614589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1382400, while the sum is 49.

The spelling of 12445614589 in words is "twelve billion, four hundred forty-five million, six hundred fourteen thousand, five hundred eighty-nine".