12495660 has 24 divisors (see below), whose sum is σ = 34988016. Its totient is φ = 3332160.

The previous prime is 12495599. The next prime is 12495661. The reversal of 12495660 is 6659421.

It is a super-2 number, since 2×12495660² = 312283037671200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12495661) 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, 104071 + ... + 104190.

It is an arithmetic number, because the mean of its divisors is an integer number (1457834).

Almost surely, 2^12495660 is an apocalyptic number.

12495660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12495660 is an abundant number, since it is smaller than the sum of its proper divisors (22492356).

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

12495660 is a wasteful number, since it uses less digits than its factorization.

12495660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208273 (or 208271 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 12495660 is about 3534.9200839623. The cubic root of 12495660 is about 232.0525792441.

The spelling of 12495660 in words is "twelve million, four hundred ninety-five thousand, six hundred sixty".