12448448 has 14 divisors (see below), whose sum is σ = 24702516. Its totient is φ = 6224192.

The previous prime is 12448441. The next prime is 12448459. The reversal of 12448448 is 84484421.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12448441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97190 + ... + 97317.

Almost surely, 2^12448448 is an apocalyptic number.

It is an amenable number.

12448448 is a deficient number, since it is larger than the sum of its proper divisors (12254068).

12448448 is an equidigital number, since it uses as much as digits as its factorization.

12448448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194519 (or 194509 counting only the distinct ones).

The product of its digits is 32768, while the sum is 35.

The square root of 12448448 is about 3528.2358197830. The cubic root of 12448448 is about 231.7599578264.

The spelling of 12448448 in words is "twelve million, four hundred forty-eight thousand, four hundred forty-eight".