12443022222412 has 24 divisors (see below), whose sum is σ = 21900926018160. Its totient is φ = 6185627448000.

The previous prime is 12443022222359. The next prime is 12443022222457. The reversal of 12443022222412 is 21422222034421.

12443022222412 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, 2359138 + ... + 5518294.

It is an arithmetic number, because the mean of its divisors is an integer number (912538584090).

Almost surely, 2^{12443022222412} is an apocalyptic number.

It is an amenable number.

12443022222412 is a deficient number, since it is larger than the sum of its proper divisors (9457903795748).

12443022222412 is a wasteful number, since it uses less digits than its factorization.

12443022222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164841 (or 3164839 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 12443022222412 its reverse (21422222034421), we get a palindrome (33865244256833).

The spelling of 12443022222412 in words is "twelve trillion, four hundred forty-three billion, twenty-two million, two hundred twenty-two thousand, four hundred twelve".