12312033331120 has 40 divisors (see below), whose sum is σ = 29548880000640. Its totient is φ = 4765948385280.

The previous prime is 12312033331109. The next prime is 12312033331133. The reversal of 12312033331120 is 2113333021321.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2482262305 + ... + 2482267264.

It is an arithmetic number, because the mean of its divisors is an integer number (738722000016).

Almost surely, 2^{12312033331120} is an apocalyptic number.

12312033331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12312033331120 is an abundant number, since it is smaller than the sum of its proper divisors (17236846669520).

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

12312033331120 is a wasteful number, since it uses less digits than its factorization.

12312033331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4964529613 (or 4964529607 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12312033331120 its reverse (2113333021321), we get a palindrome (14425366352441).

The spelling of 12312033331120 in words is "twelve trillion, three hundred twelve billion, thirty-three million, three hundred thirty-one thousand, one hundred twenty".