12456682 has 24 divisors (see below), whose sum is σ = 23017284. Its totient is φ = 5023872.

The previous prime is 12456677. The next prime is 12456683. The reversal of 12456682 is 28665421.

It can be written as a sum of positive squares in 2 ways, for example, as 10233601 + 2223081 = 3199^2 + 1491^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (12456683) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2073 + ... + 5404.

Almost surely, 2^12456682 is an apocalyptic number.

12456682 is a deficient number, since it is larger than the sum of its proper divisors (10560602).

12456682 is a wasteful number, since it uses less digits than its factorization.

12456682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7510 (or 7503 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 12456682 is about 3529.4024990074. The cubic root of 12456682 is about 231.8110456112.

The spelling of 12456682 in words is "twelve million, four hundred fifty-six thousand, six hundred eighty-two".