12486680 has 32 divisors (see below), whose sum is σ = 28196640. Its totient is φ = 4976640.

The previous prime is 12486679. The next prime is 12486709. The reversal of 12486680 is 8668421.

It is a self number, because there is not a number n which added to its sum of digits gives 12486680.

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, 19160 + ... + 19800.

It is an arithmetic number, because the mean of its divisors is an integer number (881145).

Almost surely, 2^12486680 is an apocalyptic number.

12486680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12486680 is an abundant number, since it is smaller than the sum of its proper divisors (15709960).

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

12486680 is a wasteful number, since it uses less digits than its factorization.

12486680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 12486680 is about 3533.6496713738. The cubic root of 12486680 is about 231.9969777648.

The spelling of 12486680 in words is "twelve million, four hundred eighty-six thousand, six hundred eighty".