12598327590 has 32 divisors (see below), whose sum is σ = 30650183136. Its totient is φ = 3313532160.

The previous prime is 12598327589. The next prime is 12598327601. The reversal of 12598327590 is 9572389521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2874141 + ... + 2878520.

It is an arithmetic number, because the mean of its divisors is an integer number (957818223).

Almost surely, 2^12598327590 is an apocalyptic number.

12598327590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12598327590 is an abundant number, since it is smaller than the sum of its proper divisors (18051855546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12598327590 is a wasteful number, since it uses less digits than its factorization.

12598327590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752744.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 12598327590 in words is "twelve billion, five hundred ninety-eight million, three hundred twenty-seven thousand, five hundred ninety".