12683984 has 40 divisors (see below), whose sum is σ = 25498368. Its totient is φ = 6108800.

The previous prime is 12683981. The next prime is 12683987. The reversal of 12683984 is 48938621.

It is an interprime number because it is at equal distance from previous prime (12683981) and next prime (12683987).

It is a super-2 number, since 2×12683984² = 321766900224512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12683981) 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, 75869 + ... + 76035.

Almost surely, 2^12683984 is an apocalyptic number.

It is an amenable number.

12683984 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

12683984 is a wasteful number, since it uses less digits than its factorization.

12683984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 317 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 12683984 is about 3561.4581283514. The cubic root of 12683984 is about 233.2125379292.

The spelling of 12683984 in words is "twelve million, six hundred eighty-three thousand, nine hundred eighty-four".