12907086 has 16 divisors (see below), whose sum is σ = 26043984. Its totient is φ = 4264064.

The previous prime is 12907079. The next prime is 12907091. The reversal of 12907086 is 68070921.

12907086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12907086² = 333185738022792, which contains 22 as substring.

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, 8841 + ... + 10196.

It is an arithmetic number, because the mean of its divisors is an integer number (1627749).

Almost surely, 2^12907086 is an apocalyptic number.

12907086 is an abundant number, since it is smaller than the sum of its proper divisors (13136898).

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

12907086 is a wasteful number, since it uses less digits than its factorization.

12907086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19155.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 12907086 is about 3592.6433165568. The cubic root of 12907086 is about 234.5719444708.

The spelling of 12907086 in words is "twelve million, nine hundred seven thousand, eighty-six".