12686082 has 8 divisors (see below), whose sum is σ = 25372176. Its totient is φ = 4228692.

The previous prime is 12686081. The next prime is 12686111. The reversal of 12686082 is 28068621.

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

12686082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12686081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057168 + ... + 1057179.

It is an arithmetic number, because the mean of its divisors is an integer number (3171522).

Almost surely, 2^12686082 is an apocalyptic number.

12686082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12686082 is a wasteful number, since it uses less digits than its factorization.

12686082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114352.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 12686082 is about 3561.7526584534. The cubic root of 12686082 is about 233.2253954281.

The spelling of 12686082 in words is "twelve million, six hundred eighty-six thousand, eighty-two".