12033342442 has 32 divisors (see below), whose sum is σ = 20013672960. Its totient is φ = 5380285680.

The previous prime is 12033342421. The next prime is 12033342473. The reversal of 12033342442 is 24424333021.

It is a self number, because there is not a number n which added to its sum of digits gives 12033342442.

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, 1083763 + ... + 1094809.

It is an arithmetic number, because the mean of its divisors is an integer number (625427280).

Almost surely, 2^12033342442 is an apocalyptic number.

12033342442 is a deficient number, since it is larger than the sum of its proper divisors (7980330518).

12033342442 is a wasteful number, since it uses less digits than its factorization.

12033342442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11866.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12033342442 its reverse (24424333021), we get a palindrome (36457675463).

The spelling of 12033342442 in words is "twelve billion, thirty-three million, three hundred forty-two thousand, four hundred forty-two".