12043213042 has 48 divisors (see below), whose sum is σ = 22483025280. Its totient is φ = 4809520800.

The previous prime is 12043213027. The next prime is 12043213073. The reversal of 12043213042 is 24031234021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60567 + ... + 166597.

It is an arithmetic number, because the mean of its divisors is an integer number (468396360).

Almost surely, 2^12043213042 is an apocalyptic number.

12043213042 is a deficient number, since it is larger than the sum of its proper divisors (10439812238).

12043213042 is a wasteful number, since it uses less digits than its factorization.

12043213042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106127 (or 106120 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12043213042 its reverse (24031234021), we get a palindrome (36074447063).

The spelling of 12043213042 in words is "twelve billion, forty-three million, two hundred thirteen thousand, forty-two".