12204304000 has 128 divisors (see below), whose sum is σ = 34677976320. Its totient is φ = 4184294400.

The previous prime is 12204303983. The next prime is 12204304009. The reversal of 12204304000 is 40340221.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×12204304000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (12204304009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57517 + ... + 166483.

It is an arithmetic number, because the mean of its divisors is an integer number (270921690).

Almost surely, 2^12204304000 is an apocalyptic number.

12204304000 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 12204304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17338988160).

12204304000 is an abundant number, since it is smaller than the sum of its proper divisors (22473672320).

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

12204304000 is an equidigital number, since it uses as much as digits as its factorization.

12204304000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109003 (or 108981 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12204304000 its reverse (40340221), we get a palindrome (12244644221).

The spelling of 12204304000 in words is "twelve billion, two hundred four million, three hundred four thousand".