12033040042 has 32 divisors (see below), whose sum is σ = 19572710400. Its totient is φ = 5531813760.

The previous prime is 12033040039. The next prime is 12033040051. The reversal of 12033040042 is 24004033021.

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 15 ways as a sum of consecutive naturals, for example, 184158 + ... + 240790.

It is an arithmetic number, because the mean of its divisors is an integer number (611647200).

Almost surely, 2^12033040042 is an apocalyptic number.

12033040042 is a deficient number, since it is larger than the sum of its proper divisors (7539670358).

12033040042 is a wasteful number, since it uses less digits than its factorization.

12033040042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56838.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12033040042 its reverse (24004033021), we get a palindrome (36037073063).

The spelling of 12033040042 in words is "twelve billion, thirty-three million, forty thousand, forty-two".