12321116214 has 64 divisors (see below), whose sum is σ = 28570268160. Its totient is φ = 3500894720.

The previous prime is 12321116209. The next prime is 12321116237. The reversal of 12321116214 is 41261112321.

12321116214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281407 + ... + 322229.

It is an arithmetic number, because the mean of its divisors is an integer number (446410440).

Almost surely, 2^12321116214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12321116214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14285134080).

12321116214 is an abundant number, since it is smaller than the sum of its proper divisors (16249151946).

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

12321116214 is a wasteful number, since it uses less digits than its factorization.

12321116214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41125.

The product of its digits is 576, while the sum is 24.

Adding to 12321116214 its reverse (41261112321), we get a palindrome (53582228535).

The spelling of 12321116214 in words is "twelve billion, three hundred twenty-one million, one hundred sixteen thousand, two hundred fourteen".