12598920 has 96 divisors (see below), whose sum is σ = 41558400. Its totient is φ = 3309696.

The previous prime is 12598913. The next prime is 12598939. The reversal of 12598920 is 2989521.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28219 + ... + 28661.

It is an arithmetic number, because the mean of its divisors is an integer number (432900).

Almost surely, 2^12598920 is an apocalyptic number.

12598920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12598920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20779200).

12598920 is an abundant number, since it is smaller than the sum of its proper divisors (28959480).

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

12598920 is a wasteful number, since it uses less digits than its factorization.

12598920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 12598920 is about 3549.4957388339. The cubic root of 12598920 is about 232.6900284786.

The spelling of 12598920 in words is "twelve million, five hundred ninety-eight thousand, nine hundred twenty".