12448945568 has 24 divisors (see below), whose sum is σ = 24804154368. Its totient is φ = 6149477824.

The previous prime is 12448945567. The next prime is 12448945571. The reversal of 12448945568 is 86554984421.

It is not an unprimeable number, because it can be changed into a prime (12448945567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340896 + ... + 2346207.

It is an arithmetic number, because the mean of its divisors is an integer number (1033506432).

Almost surely, 2^12448945568 is an apocalyptic number.

It is an amenable number.

12448945568 is a deficient number, since it is larger than the sum of its proper divisors (12355208800).

12448945568 is an equidigital number, since it uses as much as digits as its factorization.

12448945568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687196 (or 4687188 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 56.

The spelling of 12448945568 in words is "twelve billion, four hundred forty-eight million, nine hundred forty-five thousand, five hundred sixty-eight".