12366472 has 8 divisors (see below), whose sum is σ = 23187150. Its totient is φ = 6183232.

The previous prime is 12366467. The next prime is 12366493. The reversal of 12366472 is 27466321.

It can be written as a sum of positive squares in only one way, i.e., 10074276 + 2292196 = 3174^2 + 1514^2 .

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

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 as a sum of consecutive naturals, namely, 772897 + ... + 772912.

Almost surely, 2^12366472 is an apocalyptic number.

It is an amenable number.

12366472 is a deficient number, since it is larger than the sum of its proper divisors (10820678).

12366472 is a wasteful number, since it uses less digits than its factorization.

12366472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545815 (or 1545811 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 12366472 is about 3516.5994938292. The cubic root of 12366472 is about 231.2501054784.

The spelling of 12366472 in words is "twelve million, three hundred sixty-six thousand, four hundred seventy-two".