12182372 has 6 divisors (see below), whose sum is σ = 21319158. Its totient is φ = 6091184.

The previous prime is 12182369. The next prime is 12182381. The reversal of 12182372 is 27328121.

It can be written as a sum of positive squares in only one way, i.e., 11397376 + 784996 = 3376^2 + 886^2 .

It is an unprimeable number.

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, 1522793 + ... + 1522800.

It is an arithmetic number, because the mean of its divisors is an integer number (3553193).

Almost surely, 2^12182372 is an apocalyptic number.

It is an amenable number.

12182372 is a deficient number, since it is larger than the sum of its proper divisors (9136786).

12182372 is a wasteful number, since it uses less digits than its factorization.

12182372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045597 (or 3045595 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 12182372 is about 3490.3254862548. The cubic root of 12182372 is about 230.0968212400.

The spelling of 12182372 in words is "twelve million, one hundred eighty-two thousand, three hundred seventy-two".