12266344 has 8 divisors (see below), whose sum is σ = 22999410. Its totient is φ = 6133168.

The previous prime is 12266327. The next prime is 12266347. The reversal of 12266344 is 44366221.

It can be written as a sum of positive squares in only one way, i.e., 11985444 + 280900 = 3462^2 + 530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12266347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766639 + ... + 766654.

Almost surely, 2^12266344 is an apocalyptic number.

It is an amenable number.

12266344 is a deficient number, since it is larger than the sum of its proper divisors (10733066).

12266344 is a wasteful number, since it uses less digits than its factorization.

12266344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533299 (or 1533295 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 12266344 is about 3502.3340788680. The cubic root of 12266344 is about 230.6242900907.

It can be divided in two parts, 122 and 66344, that added together give a palindrome (66466).

The spelling of 12266344 in words is "twelve million, two hundred sixty-six thousand, three hundred forty-four".