12023320200 has 192 divisors, whose sum is σ = 38407512000. Its totient is φ = 3109155840.

The previous prime is 12023320189. The next prime is 12023320201. The reversal of 12023320200 is 202332021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12023320200.

It is not an unprimeable number, because it can be changed into a prime (12023320201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8413086 + ... + 8414514.

It is an arithmetic number, because the mean of its divisors is an integer number (200039125).

Almost surely, 2^12023320200 is an apocalyptic number.

12023320200 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 12023320200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19203756000).

12023320200 is an abundant number, since it is smaller than the sum of its proper divisors (26384191800).

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

12023320200 is a wasteful number, since it uses less digits than its factorization.

12023320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12023320200 its reverse (202332021), we get a palindrome (12225652221).

The spelling of 12023320200 in words is "twelve billion, twenty-three million, three hundred twenty thousand, two hundred".