12443222403200 has 96 divisors (see below), whose sum is σ = 30739699200000. Its totient is φ = 4977118725120.

The previous prime is 12443222403167. The next prime is 12443222403211. The reversal of 12443222403200 is 230422234421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138832001 + ... + 138921599.

It is an arithmetic number, because the mean of its divisors is an integer number (320205200000).

Almost surely, 2^{12443222403200} is an apocalyptic number.

12443222403200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12443222403200 is an abundant number, since it is smaller than the sum of its proper divisors (18296476796800).

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

12443222403200 is an equidigital number, since it uses as much as digits as its factorization.

12443222403200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133022 (or 133005 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 12443222403200 its reverse (230422234421), we get a palindrome (12673644637621).

The spelling of 12443222403200 in words is "twelve trillion, four hundred forty-three billion, two hundred twenty-two million, four hundred three thousand, two hundred".