12104440000 has 280 divisors, whose sum is σ = 31993758720. Its totient is φ = 4532352000.

The previous prime is 12104439983. The next prime is 12104440001. The reversal of 12104440000 is 4440121.

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 (12104440001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 54279889 + ... + 54280111.

It is an arithmetic number, because the mean of its divisors is an integer number (114263424).

Almost surely, 2^12104440000 is an apocalyptic number.

12104440000 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 12104440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15996879360).

12104440000 is an abundant number, since it is smaller than the sum of its proper divisors (19889318720).

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

12104440000 is an equidigital number, since it uses as much as digits as its factorization.

12104440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12104440000 its reverse (4440121), we get a palindrome (12108880121).

The spelling of 12104440000 in words is "twelve billion, one hundred four million, four hundred forty thousand".