12204134443000 has 256 divisors, whose sum is σ = 30161046988800. Its totient is φ = 4612901990400.

The previous prime is 12204134442971. The next prime is 12204134443031. The reversal of 12204134443000 is 34443140221.

It is a self number, because there is not a number n which added to its sum of digits gives 12204134443000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1309592341 + ... + 1309601659.

It is an arithmetic number, because the mean of its divisors is an integer number (117816589800).

Almost surely, 2^{12204134443000} is an apocalyptic number.

12204134443000 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 12204134443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15080523494400).

12204134443000 is an abundant number, since it is smaller than the sum of its proper divisors (17956912545800).

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

12204134443000 is a wasteful number, since it uses less digits than its factorization.

12204134443000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10047 (or 10033 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12204134443000 its reverse (34443140221), we get a palindrome (12238577583221).

The spelling of 12204134443000 in words is "twelve trillion, two hundred four billion, one hundred thirty-four million, four hundred forty-three thousand".