12582992 has 20 divisors (see below), whose sum is σ = 25814196. Its totient is φ = 5921280.

The previous prime is 12582991. The next prime is 12583003. The reversal of 12582992 is 29928521.

It can be written as a sum of positive squares in 2 ways, for example, as 11669056 + 913936 = 3416^2 + 956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12582991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22859 + ... + 23402.

Almost surely, 2^12582992 is an apocalyptic number.

It is an amenable number.

12582992 is an abundant number, since it is smaller than the sum of its proper divisors (13231204).

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

12582992 is a wasteful number, since it uses less digits than its factorization.

12582992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46286 (or 46280 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 12582992 is about 3547.2513302556. The cubic root of 12582992 is about 232.5919288070.

The spelling of 12582992 in words is "twelve million, five hundred eighty-two thousand, nine hundred ninety-two".