12321114321312 has 48 divisors (see below), whose sum is σ = 35936583439680. Its totient is φ = 4107038106816.

The previous prime is 12321114321311. The next prime is 12321114321367. The reversal of 12321114321312 is 21312341112321.

12321114321312 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 11 + 14 + 321 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12321114321311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7130273628 + ... + 7130275355.

It is an arithmetic number, because the mean of its divisors is an integer number (748678821660).

Almost surely, 2^{12321114321312} is an apocalyptic number.

12321114321312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12321114321312 is an abundant number, since it is smaller than the sum of its proper divisors (23615469118368).

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

12321114321312 is a wasteful number, since it uses less digits than its factorization.

12321114321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14260549002 (or 14260548988 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 12321114321312 its reverse (21312341112321), we get a palindrome (33633455433633).

The spelling of 12321114321312 in words is "twelve trillion, three hundred twenty-one billion, one hundred fourteen million, three hundred twenty-one thousand, three hundred twelve".