12589472797439 has 2 divisors, whose sum is σ = 12589472797440. Its totient is φ = 12589472797438.

The previous prime is 12589472797397. The next prime is 12589472797459. The reversal of 12589472797439 is 93479727498521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12589472797439 - 2²⁰ = 12589471748863 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12589472797439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12589472797459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6294736398719 + 6294736398720.

It is an arithmetic number, because the mean of its divisors is an integer number (6294736398720).

Almost surely, 2^{12589472797439} is an apocalyptic number.

12589472797439 is a deficient number, since it is larger than the sum of its proper divisors (1).

12589472797439 is an equidigital number, since it uses as much as digits as its factorization.

12589472797439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920360960, while the sum is 77.

The spelling of 12589472797439 in words is "twelve trillion, five hundred eighty-nine billion, four hundred seventy-two million, seven hundred ninety-seven thousand, four hundred thirty-nine".