12446372 has 6 divisors (see below), whose sum is σ = 21781158. Its totient is φ = 6223184.

The previous prime is 12446353. The next prime is 12446419. The reversal of 12446372 is 27364421.

It can be written as a sum of positive squares in only one way, i.e., 7311616 + 5134756 = 2704^2 + 2266^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555793 + ... + 1555800.

It is an arithmetic number, because the mean of its divisors is an integer number (3630193).

Almost surely, 2^12446372 is an apocalyptic number.

It is an amenable number.

12446372 is a deficient number, since it is larger than the sum of its proper divisors (9334786).

12446372 is a wasteful number, since it uses less digits than its factorization.

12446372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111597 (or 3111595 counting only the distinct ones).

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

The square root of 12446372 is about 3527.9416094941. The cubic root of 12446372 is about 231.7470737458.

The spelling of 12446372 in words is "twelve million, four hundred forty-six thousand, three hundred seventy-two".