12446976 has 72 divisors (see below), whose sum is σ = 34911520. Its totient is φ = 3926016.

The previous prime is 12446947. The next prime is 12446999. The reversal of 12446976 is 67964421.

It is a happy number.

12446976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14166 + ... + 15018.

Almost surely, 2^12446976 is an apocalyptic number.

12446976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12446976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17455760).

12446976 is an abundant number, since it is smaller than the sum of its proper divisors (22464544).

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

12446976 is an equidigital number, since it uses as much as digits as its factorization.

12446976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 877 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 12446976 is about 3528.0272107794. The cubic root of 12446976 is about 231.7508224411.

The spelling of 12446976 in words is "twelve million, four hundred forty-six thousand, nine hundred seventy-six".