12597960 has 64 divisors (see below), whose sum is σ = 38030400. Its totient is φ = 3338496.

The previous prime is 12597917. The next prime is 12597961. The reversal of 12597960 is 6979521.

It is not an unprimeable number, because it can be changed into a prime (12597961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33051 + ... + 33429.

It is an arithmetic number, because the mean of its divisors is an integer number (594225).

Almost surely, 2^12597960 is an apocalyptic number.

12597960 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 12597960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19015200).

12597960 is an abundant number, since it is smaller than the sum of its proper divisors (25432440).

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

12597960 is a wasteful number, since it uses less digits than its factorization.

12597960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 12597960 is about 3549.3605057813. The cubic root of 12597960 is about 232.6841182339.

The spelling of 12597960 in words is "twelve million, five hundred ninety-seven thousand, nine hundred sixty".