12323110323120 has 80 divisors (see below), whose sum is σ = 39234118840800. Its totient is φ = 3197347540992.

The previous prime is 12323110323109. The next prime is 12323110323137. The reversal of 12323110323120 is 2132301132321.

It is a tau number, because it is divible by the number of its divisors (80).

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, 693859945 + ... + 693877704.

It is an arithmetic number, because the mean of its divisors is an integer number (490426485510).

Almost surely, 2^{12323110323120} is an apocalyptic number.

12323110323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12323110323120 is an abundant number, since it is smaller than the sum of its proper divisors (26911008517680).

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

12323110323120 is a wasteful number, since it uses less digits than its factorization.

12323110323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387737702 (or 1387737696 counting only the distinct ones).

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

Adding to 12323110323120 its reverse (2132301132321), we get a palindrome (14455411455441).

The spelling of 12323110323120 in words is "twelve trillion, three hundred twenty-three billion, one hundred ten million, three hundred twenty-three thousand, one hundred twenty".