12667868 has 12 divisors (see below), whose sum is σ = 22203552. Its totient is φ = 6324000.

The previous prime is 12667861. The next prime is 12667877. The reversal of 12667868 is 86876621.

12667868 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 (12667861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896 + ... + 5112.

It is an arithmetic number, because the mean of its divisors is an integer number (1850296).

Almost surely, 2^12667868 is an apocalyptic number.

It is an amenable number.

12667868 is a deficient number, since it is larger than the sum of its proper divisors (9535684).

12667868 is a wasteful number, since it uses less digits than its factorization.

12667868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972 (or 4970 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 12667868 is about 3559.1948527722. The cubic root of 12667868 is about 233.1137244389.

The spelling of 12667868 in words is "twelve million, six hundred sixty-seven thousand, eight hundred sixty-eight".