12114243312 has 80 divisors (see below), whose sum is σ = 32429367840. Its totient is φ = 3892202496.

The previous prime is 12114243311. The next prime is 12114243319. The reversal of 12114243312 is 21334241121.

It is a super-3 number, since 3×12114243312³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114243311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846198 + ... + 860394.

It is an arithmetic number, because the mean of its divisors is an integer number (405367098).

Almost surely, 2^12114243312 is an apocalyptic number.

12114243312 is a gapful number since it is divisible by the number (12) 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 12114243312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16214683920).

12114243312 is an abundant number, since it is smaller than the sum of its proper divisors (20315124528).

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

12114243312 is a wasteful number, since it uses less digits than its factorization.

12114243312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14850 (or 14844 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 12114243312 its reverse (21334241121), we get a palindrome (33448484433).

The spelling of 12114243312 in words is "twelve billion, one hundred fourteen million, two hundred forty-three thousand, three hundred twelve".