It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a self number, because there is not a number n which added to its sum of digits gives 12102000.
It is a congruent number.
Almost surely, 212102000 is an apocalyptic number.
12102000 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 12102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19518096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12102000 is a wasteful number, since it uses less digits than its factorization.
12102000 is an odious number, because the sum of its binary digits is odd.
The square root of 12102000 is about 3478.7928940942. The cubic root of 12102000 is about 229.5896906426.
Adding to 12102000 its reverse (20121), we get a palindrome (12122121).
The spelling of 12102000 in words is "twelve million, one hundred two thousand".