12672668 has 6 divisors (see below), whose sum is σ = 22177176. Its totient is φ = 6336332.

The previous prime is 12672661. The next prime is 12672679. The reversal of 12672668 is 86627621.

It is a happy number.

12672668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12672661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1584080 + ... + 1584087.

It is an arithmetic number, because the mean of its divisors is an integer number (3696196).

Almost surely, 2^12672668 is an apocalyptic number.

It is an amenable number.

12672668 is a deficient number, since it is larger than the sum of its proper divisors (9504508).

12672668 is a wasteful number, since it uses less digits than its factorization.

12672668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168171 (or 3168169 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 12672668 is about 3559.8690987170. The cubic root of 12672668 is about 233.1431638726.

The spelling of 12672668 in words is "twelve million, six hundred seventy-two thousand, six hundred sixty-eight".