12595880 has 32 divisors (see below), whose sum is σ = 30918240. Its totient is φ = 4580160.

The previous prime is 12595871. The next prime is 12595883. The reversal of 12595880 is 8859521.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12595883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13874 + ... + 14753.

It is an arithmetic number, because the mean of its divisors is an integer number (966195).

Almost surely, 2^12595880 is an apocalyptic number.

12595880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12595880 is an abundant number, since it is smaller than the sum of its proper divisors (18322360).

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

12595880 is a wasteful number, since it uses less digits than its factorization.

12595880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28649 (or 28645 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 12595880 is about 3549.0674831567. The cubic root of 12595880 is about 232.6713116735.

The spelling of 12595880 in words is "twelve million, five hundred ninety-five thousand, eight hundred eighty".