12266672 has 20 divisors (see below), whose sum is σ = 25927656. Its totient is φ = 5575680.

The previous prime is 12266663. The next prime is 12266687. The reversal of 12266672 is 27666221.

12266672 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34673 + ... + 35024.

Almost surely, 2^12266672 is an apocalyptic number.

It is an amenable number.

12266672 is an abundant number, since it is smaller than the sum of its proper divisors (13660984).

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

12266672 is a wasteful number, since it uses less digits than its factorization.

12266672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69716 (or 69710 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 12266672 is about 3502.3809044706. The cubic root of 12266672 is about 230.6263456907.

The spelling of 12266672 in words is "twelve million, two hundred sixty-six thousand, six hundred seventy-two".