12597900 has 108 divisors (see below), whose sum is σ = 42450408. Its totient is φ = 2876160.

The previous prime is 12597899. The next prime is 12597911. The reversal of 12597900 is 979521.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14272 + ... + 15128.

Almost surely, 2^12597900 is an apocalyptic number.

12597900 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 12597900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21225204).

12597900 is an abundant number, since it is smaller than the sum of its proper divisors (29852508).

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

12597900 is a wasteful number, since it uses less digits than its factorization.

12597900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 12597900 is about 3549.3520535444. The cubic root of 12597900 is about 232.6837488336.

The spelling of 12597900 in words is "twelve million, five hundred ninety-seven thousand, nine hundred".