12446672 has 40 divisors (see below), whose sum is σ = 29016000. Its totient is φ = 5052672.

The previous prime is 12446671. The next prime is 12446683. The reversal of 12446672 is 27664421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12446671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797 + ... + 5052.

It is an arithmetic number, because the mean of its divisors is an integer number (725400).

Almost surely, 2^12446672 is an apocalyptic number.

It is an amenable number.

12446672 is an abundant number, since it is smaller than the sum of its proper divisors (16569328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12446672 is a wasteful number, since it uses less digits than its factorization.

12446672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883 (or 5877 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 12446672 is about 3527.9841269484. The cubic root of 12446672 is about 231.7489356957.

The spelling of 12446672 in words is "twelve million, four hundred forty-six thousand, six hundred seventy-two".