12443431411144 has 32 divisors (see below), whose sum is σ = 23422277070720. Its totient is φ = 6197531207616.

The previous prime is 12443431411139. The next prime is 12443431411219. The reversal of 12443431411144 is 44111413434421.

12443431411144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 53424 + ... + 4988959.

It is an arithmetic number, because the mean of its divisors is an integer number (731946158460).

Almost surely, 2^{12443431411144} is an apocalyptic number.

It is an amenable number.

12443431411144 is a deficient number, since it is larger than the sum of its proper divisors (10978845659576).

12443431411144 is a wasteful number, since it uses less digits than its factorization.

12443431411144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043589 (or 5043585 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

Adding to 12443431411144 its reverse (44111413434421), we get a palindrome (56554844845565).

The spelling of 12443431411144 in words is "twelve trillion, four hundred forty-three billion, four hundred thirty-one million, four hundred eleven thousand, one hundred forty-four".