12266288 has 20 divisors (see below), whose sum is σ = 23831808. Its totient is φ = 6116160.

The previous prime is 12266281. The next prime is 12266311. The reversal of 12266288 is 88266221.

12266288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12266281) 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, 6545 + ... + 8207.

Almost surely, 2^12266288 is an apocalyptic number.

It is an amenable number.

12266288 is a deficient number, since it is larger than the sum of its proper divisors (11565520).

12266288 is a wasteful number, since it uses less digits than its factorization.

12266288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132 (or 2126 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 12266288 is about 3502.3260841903. The cubic root of 12266288 is about 230.6239391309.

The spelling of 12266288 in words is "twelve million, two hundred sixty-six thousand, two hundred eighty-eight".