12324211320 has 128 divisors (see below), whose sum is σ = 37991903040. Its totient is φ = 3196354560.

The previous prime is 12324211309. The next prime is 12324211337. The reversal of 12324211320 is 2311242321.

12324211320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12324211320² (a number of 21 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1654324 + ... + 1661756.

Almost surely, 2^12324211320 is an apocalyptic number.

12324211320 is a gapful number since it is divisible by the number (10) 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 12324211320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18995951520).

12324211320 is an abundant number, since it is smaller than the sum of its proper divisors (25667691720).

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

12324211320 is a wasteful number, since it uses less digits than its factorization.

12324211320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7825 (or 7821 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12324211320 its reverse (2311242321), we get a palindrome (14635453641).

The spelling of 12324211320 in words is "twelve billion, three hundred twenty-four million, two hundred eleven thousand, three hundred twenty".