12330120111312 has 40 divisors (see below), whose sum is σ = 32210707043520. Its totient is φ = 4063859810560.

The previous prime is 12330120111247. The next prime is 12330120111359. The reversal of 12330120111312 is 21311102103321.

It is a super-2 number, since 2×12330120111312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443127764 + ... + 1443136307.

It is an arithmetic number, because the mean of its divisors is an integer number (805267676088).

Almost surely, 2^{12330120111312} is an apocalyptic number.

12330120111312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12330120111312 is an abundant number, since it is smaller than the sum of its proper divisors (19880586932208).

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

12330120111312 is a wasteful number, since it uses less digits than its factorization.

12330120111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886264171 (or 2886264165 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12330120111312 its reverse (21311102103321), we get a palindrome (33641222214633).

The spelling of 12330120111312 in words is "twelve trillion, three hundred thirty billion, one hundred twenty million, one hundred eleven thousand, three hundred twelve".