12674646 has 24 divisors (see below), whose sum is σ = 28205424. Its totient is φ = 4110480.

The previous prime is 12674593. The next prime is 12674647. The reversal of 12674646 is 64647621.

12674646 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 4 + 646 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12674646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12674647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8850 + ... + 10181.

It is an arithmetic number, because the mean of its divisors is an integer number (1175226).

Almost surely, 2^12674646 is an apocalyptic number.

12674646 is an abundant number, since it is smaller than the sum of its proper divisors (15530778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12674646 is a wasteful number, since it uses less digits than its factorization.

12674646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19076 (or 19073 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 12674646 is about 3560.1469070812. The cubic root of 12674646 is about 233.1552932097.

The spelling of 12674646 in words is "twelve million, six hundred seventy-four thousand, six hundred forty-six".