12333021142 has 32 divisors (see below), whose sum is σ = 20092665600. Its totient is φ = 5643742368.

The previous prime is 12333021109. The next prime is 12333021149. The reversal of 12333021142 is 24112033321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333021149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1815909 + ... + 1822687.

It is an arithmetic number, because the mean of its divisors is an integer number (627895800).

Almost surely, 2^12333021142 is an apocalyptic number.

12333021142 is a deficient number, since it is larger than the sum of its proper divisors (7759644458).

12333021142 is a wasteful number, since it uses less digits than its factorization.

12333021142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12333021142 its reverse (24112033321), we get a palindrome (36445054463).

The spelling of 12333021142 in words is "twelve billion, three hundred thirty-three million, twenty-one thousand, one hundred forty-two".