12672868 has 12 divisors (see below), whose sum is σ = 23883580. Its totient is φ = 5848992.

The previous prime is 12672857. The next prime is 12672889. The reversal of 12672868 is 86827621.

12672868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3564544 + 9108324 = 1888^2 + 3018^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12672868.

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, 121803 + ... + 121906.

Almost surely, 2^12672868 is an apocalyptic number.

It is an amenable number.

12672868 is a deficient number, since it is larger than the sum of its proper divisors (11210712).

12672868 is a wasteful number, since it uses less digits than its factorization.

12672868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243726 (or 243724 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 12672868 is about 3559.8971895267. The cubic root of 12672868 is about 233.1443903543.

The spelling of 12672868 in words is "twelve million, six hundred seventy-two thousand, eight hundred sixty-eight".