12002104224 has 216 divisors, whose sum is σ = 39492573120. Its totient is φ = 3445390080.

The previous prime is 12002104207. The next prime is 12002104307. The reversal of 12002104224 is 42240120021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12002104197 and 12002104206.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 653049 + ... + 671175.

Almost surely, 2^12002104224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12002104224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19746286560).

12002104224 is an abundant number, since it is smaller than the sum of its proper divisors (27490468896).

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

12002104224 is a wasteful number, since it uses less digits than its factorization.

12002104224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18184 (or 18162 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12002104224 its reverse (42240120021), we get a palindrome (54242224245).

The spelling of 12002104224 in words is "twelve billion, two million, one hundred four thousand, two hundred twenty-four".