12492660 has 48 divisors (see below), whose sum is σ = 35582400. Its totient is φ = 3273984.

The previous prime is 12492631. The next prime is 12492679. The reversal of 12492660 is 6629421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 1776 + ... + 5304.

It is an arithmetic number, because the mean of its divisors is an integer number (741300).

Almost surely, 2^12492660 is an apocalyptic number.

12492660 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 12492660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17791200).

12492660 is an abundant number, since it is smaller than the sum of its proper divisors (23089740).

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

12492660 is a wasteful number, since it uses less digits than its factorization.

12492660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 12492660 is about 3534.4957207500. The cubic root of 12492660 is about 232.0340071037.

The spelling of 12492660 in words is "twelve million, four hundred ninety-two thousand, six hundred sixty".