12323232100 has 72 divisors (see below), whose sum is σ = 27928212480. Its totient is φ = 4710900480.

The previous prime is 12323232067. The next prime is 12323232101. The reversal of 12323232100 is 123232321.

12323232100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12323232101) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5148504 + ... + 5150896.

It is an arithmetic number, because the mean of its divisors is an integer number (387891840).

Almost surely, 2^12323232100 is an apocalyptic number.

12323232100 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 12323232100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13964106240).

12323232100 is an abundant number, since it is smaller than the sum of its proper divisors (15604980380).

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

12323232100 is a wasteful number, since it uses less digits than its factorization.

12323232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669 (or 4662 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12323232100 its reverse (123232321), we get a palindrome (12446464421).

12323232100 divided by its reverse (123232321) gives a square (100 = 10²).

The spelling of 12323232100 in words is "twelve billion, three hundred twenty-three million, two hundred thirty-two thousand, one hundred".