12598959 has 4 divisors (see below), whose sum is σ = 16798616. Its totient is φ = 8399304.

The previous prime is 12598951. The next prime is 12598967. The reversal of 12598959 is 95989521.

It is a happy number.

12598959 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12598951) and next prime (12598967).

It is not a de Polignac number, because 12598959 - 2³ = 12598951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12598951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099824 + ... + 2099829.

It is an arithmetic number, because the mean of its divisors is an integer number (4199654).

Almost surely, 2^12598959 is an apocalyptic number.

12598959 is a deficient number, since it is larger than the sum of its proper divisors (4199657).

12598959 is an equidigital number, since it uses as much as digits as its factorization.

12598959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199656.

The product of its digits is 291600, while the sum is 48.

The square root of 12598959 is about 3549.5012325678. The cubic root of 12598959 is about 232.6902685759.

The spelling of 12598959 in words is "twelve million, five hundred ninety-eight thousand, nine hundred fifty-nine".