12684968 has 16 divisors (see below), whose sum is σ = 23876160. Its totient is φ = 6318000.

The previous prime is 12684961. The next prime is 12684979. The reversal of 12684968 is 86948621.

It is a happy number.

It is a super-2 number, since 2×12684968² = 321816826322048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12684961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758 + ... + 5093.

It is an arithmetic number, because the mean of its divisors is an integer number (1492260).

Almost surely, 2^12684968 is an apocalyptic number.

It is an amenable number.

12684968 is a deficient number, since it is larger than the sum of its proper divisors (11191192).

12684968 is a wasteful number, since it uses less digits than its factorization.

12684968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128 (or 6124 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 12684968 is about 3561.5962713368. The cubic root of 12684968 is about 233.2185685056.

The spelling of 12684968 in words is "twelve million, six hundred eighty-four thousand, nine hundred sixty-eight".