12668888 has 16 divisors (see below), whose sum is σ = 23856360. Its totient is φ = 6307200.

The previous prime is 12668881. The next prime is 12668891. The reversal of 12668888 is 88886621.

12668888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12668881) 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, 1358 + ... + 5213.

Almost surely, 2^12668888 is an apocalyptic number.

It is an amenable number.

12668888 is a deficient number, since it is larger than the sum of its proper divisors (11187472).

12668888 is a wasteful number, since it uses less digits than its factorization.

12668888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818 (or 6814 counting only the distinct ones).

The product of its digits is 294912, while the sum is 47.

The square root of 12668888 is about 3559.3381407222. The cubic root of 12668888 is about 233.1199809407.

The spelling of 12668888 in words is "twelve million, six hundred sixty-eight thousand, eight hundred eighty-eight".