12365972 has 6 divisors (see below), whose sum is σ = 21640458. Its totient is φ = 6182984.

The previous prime is 12365959. The next prime is 12366023. The reversal of 12365972 is 27956321.

It can be written as a sum of positive squares in only one way, i.e., 7639696 + 4726276 = 2764^2 + 2174^2 .

It is a congruent number.

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, 1545743 + ... + 1545750.

It is an arithmetic number, because the mean of its divisors is an integer number (3606743).

Almost surely, 2^12365972 is an apocalyptic number.

It is an amenable number.

12365972 is a deficient number, since it is larger than the sum of its proper divisors (9274486).

12365972 is a wasteful number, since it uses less digits than its factorization.

12365972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091497 (or 3091495 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 12365972 is about 3516.5284017053. The cubic root of 12365972 is about 231.2469888091.

The spelling of 12365972 in words is "twelve million, three hundred sixty-five thousand, nine hundred seventy-two".