12592140 has 48 divisors (see below), whose sum is σ = 38465280. Its totient is φ = 3052480.

The previous prime is 12592103. The next prime is 12592157. The reversal of 12592140 is 4129521.

It is a self number, because there is not a number n which added to its sum of digits gives 12592140.

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, 8880 + ... + 10199.

It is an arithmetic number, because the mean of its divisors is an integer number (801360).

Almost surely, 2^12592140 is an apocalyptic number.

12592140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12592140 is an abundant number, since it is smaller than the sum of its proper divisors (25873140).

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

12592140 is a wasteful number, since it uses less digits than its factorization.

12592140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19102 (or 19100 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 12592140 is about 3548.5405450692. The cubic root of 12592140 is about 232.6482809459.

The spelling of 12592140 in words is "twelve million, five hundred ninety-two thousand, one hundred forty".