12312321300120 has 128 divisors (see below), whose sum is σ = 37205894880000. Its totient is φ = 3259384773120.

The previous prime is 12312321300073. The next prime is 12312321300163. The reversal of 12312321300120 is 2100312321321.

12312321300120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12312321300120³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255997275 + ... + 256045365.

It is an arithmetic number, because the mean of its divisors is an integer number (290671053750).

Almost surely, 2^{12312321300120} is an apocalyptic number.

12312321300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12312321300120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18602947440000).

12312321300120 is an abundant number, since it is smaller than the sum of its proper divisors (24893573579880).

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

12312321300120 is a wasteful number, since it uses less digits than its factorization.

12312321300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63593 (or 63589 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12312321300120 its reverse (2100312321321), we get a palindrome (14412633621441).

It can be divided in two parts, 1231232 and 1300120, that added together give a palindrome (2531352).

The spelling of 12312321300120 in words is "twelve trillion, three hundred twelve billion, three hundred twenty-one million, three hundred thousand, one hundred twenty".