12267344 has 20 divisors (see below), whose sum is σ = 24159540. Its totient is φ = 6032640.

The previous prime is 12267337. The next prime is 12267347. The reversal of 12267344 is 44376221.

It can be written as a sum of positive squares in 2 ways, for example, as 6697744 + 5569600 = 2588^2 + 2360^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12267347) 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 in 3 ways as a sum of consecutive naturals, for example, 5309 + ... + 7260.

It is an arithmetic number, because the mean of its divisors is an integer number (1207977).

Almost surely, 2^12267344 is an apocalyptic number.

It is an amenable number.

12267344 is a deficient number, since it is larger than the sum of its proper divisors (11892196).

12267344 is a wasteful number, since it uses less digits than its factorization.

12267344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638 (or 12632 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 12267344 is about 3502.4768378963. The cubic root of 12267344 is about 230.6305570496.

The spelling of 12267344 in words is "twelve million, two hundred sixty-seven thousand, three hundred forty-four".