12232203120 has 640 divisors, whose sum is σ = 46762721280. Its totient is φ = 2926264320.

The previous prime is 12232203119. The next prime is 12232203187. The reversal of 12232203120 is 2130223221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12232203093 and 12232203102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 96316497 + ... + 96316623.

It is an arithmetic number, because the mean of its divisors is an integer number (73066752).

Almost surely, 2^12232203120 is an apocalyptic number.

12232203120 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 12232203120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23381360640).

12232203120 is an abundant number, since it is smaller than the sum of its proper divisors (34530518160).

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

12232203120 is a wasteful number, since it uses less digits than its factorization.

12232203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12232203120 its reverse (2130223221), we get a palindrome (14362426341).

The spelling of 12232203120 in words is "twelve billion, two hundred thirty-two million, two hundred three thousand, one hundred twenty".