12996448 has 48 divisors (see below), whose sum is σ = 26671680. Its totient is φ = 6230016.

The previous prime is 12996433. The next prime is 12996457. The reversal of 12996448 is 84469921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133936 + ... + 134032.

It is an arithmetic number, because the mean of its divisors is an integer number (555660).

Almost surely, 2^12996448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12996448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13335840).

12996448 is an abundant number, since it is smaller than the sum of its proper divisors (13675232).

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

12996448 is an equidigital number, since it uses as much as digits as its factorization.

12996448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 231 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 12996448 is about 3605.0586680386. The cubic root of 12996448 is about 235.1120515885.

The spelling of 12996448 in words is "twelve million, nine hundred ninety-six thousand, four hundred forty-eight".