12533332042 has 64 divisors (see below), whose sum is σ = 24863728896. Its totient is φ = 4587356160.

The previous prime is 12533332001. The next prime is 12533332051. The reversal of 12533332042 is 24023333521.

12533332042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12533332042.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1506438 + ... + 1514734.

It is an arithmetic number, because the mean of its divisors is an integer number (388495764).

Almost surely, 2^12533332042 is an apocalyptic number.

12533332042 is a deficient number, since it is larger than the sum of its proper divisors (12330396854).

12533332042 is a wasteful number, since it uses less digits than its factorization.

12533332042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8911.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 12533332042 its reverse (24023333521), we get a palindrome (36556665563).

The spelling of 12533332042 in words is "twelve billion, five hundred thirty-three million, three hundred thirty-two thousand, forty-two".