12033320442 has 32 divisors (see below), whose sum is σ = 28274097600. Its totient is φ = 3365963520.

The previous prime is 12033320417. The next prime is 12033320491. The reversal of 12033320442 is 24402333021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7011567 + ... + 7013282.

It is an arithmetic number, because the mean of its divisors is an integer number (883565550).

Almost surely, 2^12033320442 is an apocalyptic number.

12033320442 is an abundant number, since it is smaller than the sum of its proper divisors (16240777158).

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

12033320442 is a wasteful number, since it uses less digits than its factorization.

12033320442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14024878.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12033320442 its reverse (24402333021), we get a palindrome (36435653463).

The spelling of 12033320442 in words is "twelve billion, thirty-three million, three hundred twenty thousand, four hundred forty-two".