12120333142 has 8 divisors (see below), whose sum is σ = 18191437056. Its totient is φ = 6056520792.

The previous prime is 12120333131. The next prime is 12120333179. The reversal of 12120333142 is 24133302121.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1818733 + ... + 1825384.

It is an arithmetic number, because the mean of its divisors is an integer number (2273929632).

Almost surely, 2^12120333142 is an apocalyptic number.

12120333142 is a deficient number, since it is larger than the sum of its proper divisors (6071103914).

12120333142 is a wasteful number, since it uses less digits than its factorization.

12120333142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645782.

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

Adding to 12120333142 its reverse (24133302121), we get a palindrome (36253635263).

The spelling of 12120333142 in words is "twelve billion, one hundred twenty million, three hundred thirty-three thousand, one hundred forty-two".