12143200443042 has 128 divisors (see below), whose sum is σ = 26520105604608. Its totient is φ = 3696508569600.

The previous prime is 12143200443041. The next prime is 12143200443097. The reversal of 12143200443042 is 24034400234121.

It is not an unprimeable number, because it can be changed into a prime (12143200443041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67902888 + ... + 68081484.

It is an arithmetic number, because the mean of its divisors is an integer number (207188325036).

Almost surely, 2^{12143200443042} is an apocalyptic number.

12143200443042 is an abundant number, since it is smaller than the sum of its proper divisors (14376905161566).

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

12143200443042 is a wasteful number, since it uses less digits than its factorization.

12143200443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178924.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 12143200443042 its reverse (24034400234121), we get a palindrome (36177600677163).

The spelling of 12143200443042 in words is "twelve trillion, one hundred forty-three billion, two hundred million, four hundred forty-three thousand, forty-two".