12108686 has 8 divisors (see below), whose sum is σ = 18182880. Its totient is φ = 6047728.

The previous prime is 12108673. The next prime is 12108713. The reversal of 12108686 is 68680121.

12108686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 566 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (2272860).

Almost surely, 2^12108686 is an apocalyptic number.

12108686 is a deficient number, since it is larger than the sum of its proper divisors (6074194).

12108686 is a wasteful number, since it uses less digits than its factorization.

12108686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6618.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 12108686 is about 3479.7537269180. The cubic root of 12108686 is about 229.6319633818.

The spelling of 12108686 in words is "twelve million, one hundred eight thousand, six hundred eighty-six".