It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
Almost surely, 212012002000 is an apocalyptic number.
12012002000 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 12012002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14534578656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12012002000 is a wasteful number, since it uses less digits than its factorization.
12012002000 is an evil number, because the sum of its binary digits is even.
Adding to 12012002000 its reverse (20021021), we get a palindrome (12032023021).
The spelling of 12012002000 in words is "twelve billion, twelve million, two thousand".