12203112000 has 224 divisors, whose sum is σ = 40901477760. Its totient is φ = 3205171200.

The previous prime is 12203111983. The next prime is 12203112011. The reversal of 12203112000 is 21130221.

12203112000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1604206 + ... + 1611794.

Almost surely, 2^12203112000 is an apocalyptic number.

12203112000 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 12203112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20450738880).

12203112000 is an abundant number, since it is smaller than the sum of its proper divisors (28698365760).

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

12203112000 is an equidigital number, since it uses as much as digits as its factorization.

12203112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686 (or 7666 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12203112000 its reverse (21130221), we get a palindrome (12224242221).

The spelling of 12203112000 in words is "twelve billion, two hundred three million, one hundred twelve thousand".