12530680 has 16 divisors (see below), whose sum is σ = 28194120. Its totient is φ = 5012256.

The previous prime is 12530677. The next prime is 12530701. The reversal of 12530680 is 8603521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156594 + ... + 156673.

Almost surely, 2^12530680 is an apocalyptic number.

12530680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12530680 is an abundant number, since it is smaller than the sum of its proper divisors (15663440).

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

12530680 is a wasteful number, since it uses less digits than its factorization.

12530680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313278 (or 313274 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12530680 is about 3539.8700541122. The cubic root of 12530680 is about 232.2691584788.

The spelling of 12530680 in words is "twelve million, five hundred thirty thousand, six hundred eighty".