12324440213222 has 16 divisors (see below), whose sum is σ = 19620605274912. Its totient is φ = 5785960467840.

The previous prime is 12324440213221. The next prime is 12324440213251. The reversal of 12324440213222 is 22231204442321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324440213221) 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, 430488698 + ... + 430517325.

It is an arithmetic number, because the mean of its divisors is an integer number (1226287829682).

Almost surely, 2^{12324440213222} is an apocalyptic number.

12324440213222 is a deficient number, since it is larger than the sum of its proper divisors (7296165061690).

12324440213222 is a wasteful number, since it uses less digits than its factorization.

12324440213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861006463.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12324440213222 its reverse (22231204442321), we get a palindrome (34555644655543).

The spelling of 12324440213222 in words is "twelve trillion, three hundred twenty-four billion, four hundred forty million, two hundred thirteen thousand, two hundred twenty-two".