12675666 has 16 divisors (see below), whose sum is σ = 25462944. Its totient is φ = 4206624.

The previous prime is 12675623. The next prime is 12675667. The reversal of 12675666 is 66657621.

It is not an unprimeable number, because it can be changed into a prime (12675667) 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, 3136 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (1591434).

Almost surely, 2^12675666 is an apocalyptic number.

12675666 is an abundant number, since it is smaller than the sum of its proper divisors (12787278).

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

12675666 is a wasteful number, since it uses less digits than its factorization.

12675666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305.

The product of its digits is 90720, while the sum is 39.

The square root of 12675666 is about 3560.2901567148. The cubic root of 12675666 is about 233.1615474809.

The spelling of 12675666 in words is "twelve million, six hundred seventy-five thousand, six hundred sixty-six".