12104243000 has 128 divisors (see below), whose sum is σ = 28753920000. Its totient is φ = 4768848000.

The previous prime is 12104242987. The next prime is 12104243017. The reversal of 12104243000 is 34240121.

It is a self number, because there is not a number n which added to its sum of digits gives 12104243000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24256751 + ... + 24257249.

It is an arithmetic number, because the mean of its divisors is an integer number (224640000).

Almost surely, 2^12104243000 is an apocalyptic number.

12104243000 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 12104243000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14376960000).

12104243000 is an abundant number, since it is smaller than the sum of its proper divisors (16649677000).

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

12104243000 is a wasteful number, since it uses less digits than its factorization.

12104243000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12104243000 its reverse (34240121), we get a palindrome (12138483121).

The spelling of 12104243000 in words is "twelve billion, one hundred four million, two hundred forty-three thousand".