12598320 has 80 divisors (see below), whose sum is σ = 44640000. Its totient is φ = 2879232.

The previous prime is 12598297. The next prime is 12598331. The reversal of 12598320 is 2389521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 2.

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, 2070 + ... + 5429.

It is an arithmetic number, because the mean of its divisors is an integer number (558000).

Almost surely, 2^12598320 is an apocalyptic number.

12598320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12598320 is an abundant number, since it is smaller than the sum of its proper divisors (32041680).

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

12598320 is a wasteful number, since it uses less digits than its factorization.

12598320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7522 (or 7516 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 12598320 is about 3549.4112187798. The cubic root of 12598320 is about 232.6863346108.

The spelling of 12598320 in words is "twelve million, five hundred ninety-eight thousand, three hundred twenty".