12682444 has 12 divisors (see below), whose sum is σ = 22219344. Its totient is φ = 6334064.

The previous prime is 12682429. The next prime is 12682451. The reversal of 12682444 is 44428621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5442 + ... + 7414.

It is an arithmetic number, because the mean of its divisors is an integer number (1851612).

Almost surely, 2^12682444 is an apocalyptic number.

It is an amenable number.

12682444 is a deficient number, since it is larger than the sum of its proper divisors (9536900).

12682444 is a wasteful number, since it uses less digits than its factorization.

12682444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584 (or 3582 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 12682444 is about 3561.2419182077. The cubic root of 12682444 is about 233.2030992059.

The spelling of 12682444 in words is "twelve million, six hundred eighty-two thousand, four hundred forty-four".