12443122143244 has 36 divisors (see below), whose sum is σ = 23593478291040. Its totient is φ = 5739537960000.

The previous prime is 12443122143233. The next prime is 12443122143289. The reversal of 12443122143244 is 44234122134421.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4386132 + ... + 6642619.

Almost surely, 2^{12443122143244} is an apocalyptic number.

It is an amenable number.

12443122143244 is a deficient number, since it is larger than the sum of its proper divisors (11150356147796).

12443122143244 is a wasteful number, since it uses less digits than its factorization.

12443122143244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11030450 (or 11030435 counting only the distinct ones).

The product of its digits is 147456, while the sum is 37.

Adding to 12443122143244 its reverse (44234122134421), we get a palindrome (56677244277665).

The spelling of 12443122143244 in words is "twelve trillion, four hundred forty-three billion, one hundred twenty-two million, one hundred forty-three thousand, two hundred forty-four".