12317684 has 12 divisors (see below), whose sum is σ = 21581700. Its totient is φ = 6151488.

The previous prime is 12317647. The next prime is 12317693. The reversal of 12317684 is 48671321.

It can be written as a sum of positive squares in 2 ways, for example, as 6451600 + 5866084 = 2540^2 + 2422^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12317684.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3962 + ... + 6350.

It is an arithmetic number, because the mean of its divisors is an integer number (1798475).

Almost surely, 2^12317684 is an apocalyptic number.

It is an amenable number.

12317684 is a deficient number, since it is larger than the sum of its proper divisors (9264016).

12317684 is a wasteful number, since it uses less digits than its factorization.

12317684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682 (or 3680 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 12317684 is about 3509.6558235816. The cubic root of 12317684 is about 230.9455966534.

The spelling of 12317684 in words is "twelve million, three hundred seventeen thousand, six hundred eighty-four".