12043032142 has 16 divisors (see below), whose sum is σ = 18257169312. Its totient is φ = 5957399200.

The previous prime is 12043032121. The next prime is 12043032149. The reversal of 12043032142 is 24123034021.

12043032142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043032149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254328 + ... + 297940.

It is an arithmetic number, because the mean of its divisors is an integer number (1141073082).

Almost surely, 2^12043032142 is an apocalyptic number.

12043032142 is a deficient number, since it is larger than the sum of its proper divisors (6214137170).

12043032142 is a wasteful number, since it uses less digits than its factorization.

12043032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45083.

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

Adding to 12043032142 its reverse (24123034021), we get a palindrome (36166066163).

The spelling of 12043032142 in words is "twelve billion, forty-three million, thirty-two thousand, one hundred forty-two".