12022343234042 has 12 divisors (see below), whose sum is σ = 19156709548590. Its totient is φ = 5657573286336.

The previous prime is 12022343234021. The next prime is 12022343234053. The reversal of 12022343234042 is 24043234322021.

It can be written as a sum of positive squares in 3 ways, for example, as 10841945729521 + 1180397504521 = 3292711^2 + 1086461^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10399950317 + ... + 10399951472.

Almost surely, 2^{12022343234042} is an apocalyptic number.

12022343234042 is a deficient number, since it is larger than the sum of its proper divisors (7134366314548).

12022343234042 is a wasteful number, since it uses less digits than its factorization.

12022343234042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20799901825 (or 20799901808 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 12022343234042 its reverse (24043234322021), we get a palindrome (36065577556063).

The spelling of 12022343234042 in words is "twelve trillion, twenty-two billion, three hundred forty-three million, two hundred thirty-four thousand, forty-two".