It is a happy number.
12150 is a Rhonda number in base 4.
It is a congruent number.
212150 is an apocalyptic number.
12150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12150 is an equidigital number, since it uses as much as digits as its factorization.
12150 is an evil number, because the sum of its binary digits is even.
The square root of 12150 is about 110.2270384252. The cubic root of 12150 is about 22.9892829718.
Adding to 12150 its reverse (5121), we get a palindrome (17271).
The spelling of 12150 in words is "twelve thousand, one hundred fifty".