12446072 has 8 divisors (see below), whose sum is σ = 23336400. Its totient is φ = 6223032.

The previous prime is 12446069. The next prime is 12446081. The reversal of 12446072 is 27064421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777872 + ... + 777887.

It is an arithmetic number, because the mean of its divisors is an integer number (2917050).

Almost surely, 2^12446072 is an apocalyptic number.

It is an amenable number.

12446072 is a deficient number, since it is larger than the sum of its proper divisors (10890328).

12446072 is a wasteful number, since it uses less digits than its factorization.

12446072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555765 (or 1555761 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 12446072 is about 3527.8990915274. The cubic root of 12446072 is about 231.7452117660.

The spelling of 12446072 in words is "twelve million, four hundred forty-six thousand, seventy-two".