12686113 has 8 divisors (see below), whose sum is σ = 13940640. Its totient is φ = 11448480.

The previous prime is 12686111. The next prime is 12686117. The reversal of 12686113 is 31168621.

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

It is a cyclic number.

It is not a de Polignac number, because 12686113 - 2¹ = 12686111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12686111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2620 + ... + 5677.

It is an arithmetic number, because the mean of its divisors is an integer number (1742580).

Almost surely, 2^12686113 is an apocalyptic number.

It is an amenable number.

12686113 is a deficient number, since it is larger than the sum of its proper divisors (1254527).

12686113 is a wasteful number, since it uses less digits than its factorization.

12686113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8447.

The product of its digits is 1728, while the sum is 28.

The square root of 12686113 is about 3561.7570102409. The cubic root of 12686113 is about 233.2255853995.

It can be divided in two parts, 1268 and 6113, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 12686113 in words is "twelve million, six hundred eighty-six thousand, one hundred thirteen".