12000331223016 has 64 divisors (see below), whose sum is σ = 31766037883200. Its totient is φ = 3764755842048.

The previous prime is 12000331222991. The next prime is 12000331223039. The reversal of 12000331223016 is 61032213300021.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 35843046 + ... + 36176298.

It is an arithmetic number, because the mean of its divisors is an integer number (496344341925).

Almost surely, 2^{12000331223016} is an apocalyptic number.

It is an amenable number.

12000331223016 is an abundant number, since it is smaller than the sum of its proper divisors (19765706660184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12000331223016 is a wasteful number, since it uses less digits than its factorization.

12000331223016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421538 (or 421534 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12000331223016 its reverse (61032213300021), we get a palindrome (73032544523037).

The spelling of 12000331223016 in words is "twelve trillion, three hundred thirty-one million, two hundred twenty-three thousand, sixteen".