12490680 has 32 divisors (see below), whose sum is σ = 37472400. Its totient is φ = 3330816.

The previous prime is 12490663. The next prime is 12490711. The reversal of 12490680 is 8609421.

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 7 ways as a sum of consecutive naturals, for example, 51925 + ... + 52164.

Almost surely, 2^12490680 is an apocalyptic number.

12490680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12490680 is an abundant number, since it is smaller than the sum of its proper divisors (24981720).

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

12490680 is a wasteful number, since it uses less digits than its factorization.

12490680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104103 (or 104099 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 12490680 is about 3534.2156131170. The cubic root of 12490680 is about 232.0217478622.

The spelling of 12490680 in words is "twelve million, four hundred ninety thousand, six hundred eighty".