12316685 has 8 divisors (see below), whose sum is σ = 14816760. Its totient is φ = 9828864.

The previous prime is 12316643. The next prime is 12316691. The reversal of 12316685 is 58661321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1747684 + 10569001 = 1322^2 + 3251^2 .

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 12316685 - 2⁸ = 12316429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (1852095).

Almost surely, 2^12316685 is an apocalyptic number.

It is an amenable number.

12316685 is a deficient number, since it is larger than the sum of its proper divisors (2500075).

12316685 is an equidigital number, since it uses as much as digits as its factorization.

12316685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127.

The product of its digits is 8640, while the sum is 32.

The square root of 12316685 is about 3509.5134990480. The cubic root of 12316685 is about 230.9393530314.

The spelling of 12316685 in words is "twelve million, three hundred sixteen thousand, six hundred eighty-five".