12266568 has 24 divisors (see below), whose sum is σ = 33222150. Its totient is φ = 4088832.

The previous prime is 12266543. The next prime is 12266581. The reversal of 12266568 is 86566221.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 5391684 = 2622^2 + 2322^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85113 + ... + 85256.

Almost surely, 2^12266568 is an apocalyptic number.

12266568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12266568 is an abundant number, since it is smaller than the sum of its proper divisors (20955582).

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

12266568 is a wasteful number, since it uses less digits than its factorization.

12266568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170381 (or 170374 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 12266568 is about 3502.3660573961. The cubic root of 12266568 is about 230.6256939191.

The spelling of 12266568 in words is "twelve million, two hundred sixty-six thousand, five hundred sixty-eight".