12708660 has 24 divisors (see below), whose sum is σ = 35584416. Its totient is φ = 3388960.

The previous prime is 12708629. The next prime is 12708671. The reversal of 12708660 is 6680721.

It is a happy number.

12708660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 105846 + ... + 105965.

It is an arithmetic number, because the mean of its divisors is an integer number (1482684).

Almost surely, 2^12708660 is an apocalyptic number.

12708660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12708660 is an abundant number, since it is smaller than the sum of its proper divisors (22875756).

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

12708660 is a wasteful number, since it uses less digits than its factorization.

12708660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211823 (or 211821 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 12708660 is about 3564.9207564825. The cubic root of 12708660 is about 233.3636740591.

The spelling of 12708660 in words is "twelve million, seven hundred eight thousand, six hundred sixty".