12492508 has 24 divisors (see below), whose sum is σ = 25062912. Its totient is φ = 5337264.

The previous prime is 12492499. The next prime is 12492509. The reversal of 12492508 is 80529421.

It is a super-2 number, since 2×12492508² = 312125512260128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12492508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12492509) 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, 13641 + ... + 14527.

It is an arithmetic number, because the mean of its divisors is an integer number (1044288).

Almost surely, 2^12492508 is an apocalyptic number.

It is an amenable number.

12492508 is an abundant number, since it is smaller than the sum of its proper divisors (12570404).

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

12492508 is a wasteful number, since it uses less digits than its factorization.

12492508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 12492508 is about 3534.4742183244. The cubic root of 12492508 is about 232.0330660361.

The spelling of 12492508 in words is "twelve million, four hundred ninety-two thousand, five hundred eight".