It is a happy number.
12850 is nontrivially palindromic in base 3.
12850 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.
12850 is an undulating number in base 16.
It is a nialpdrome in base 11.
It is a congruent number.
12850 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
12850 is a Friedman number, since it can be written as 50*(2^8+1), using all its digits and the basic arithmetic operations.
212850 is an apocalyptic number.
12850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12850 is a wasteful number, since it uses less digits than its factorization.
12850 is an evil number, because the sum of its binary digits is even.
The square root of 12850 is about 113.3578404875. The cubic root of 12850 is about 23.4225608501.
The spelling of 12850 in words is "twelve thousand, eight hundred fifty".