12333144142 has 16 divisors (see below), whose sum is σ = 20212156800. Its totient is φ = 5597461240.

The previous prime is 12333144133. The next prime is 12333144163. The reversal of 12333144142 is 24144133321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12333144142.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 410842 + ... + 439837.

It is an arithmetic number, because the mean of its divisors is an integer number (1263259800).

Almost surely, 2^12333144142 is an apocalyptic number.

12333144142 is a deficient number, since it is larger than the sum of its proper divisors (7879012658).

12333144142 is a wasteful number, since it uses less digits than its factorization.

12333144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851351.

The product of its digits is 6912, while the sum is 28.

Adding to 12333144142 its reverse (24144133321), we get a palindrome (36477277463).

The spelling of 12333144142 in words is "twelve billion, three hundred thirty-three million, one hundred forty-four thousand, one hundred forty-two".