It is a happy number.
12348 is nontrivially palindromic in base 5.
It is a tau number, because it is divible by the number of its divisors (36).
It is a plaindrome in base 10.
It is a nialpdrome in base 7.
It is a zygodrome in base 2.
It is a self number, because there is not a number n which added to its sum of digits gives 12348.
It is a congruent number.
212348 is an apocalyptic number.
12348 is a gapful number since it is divisible by the number (18) 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 12348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12348 is a wasteful number, since it uses less digits than its factorization.
12348 is an evil number, because the sum of its binary digits is even.
The square root of 12348 is about 111.1215550647. The cubic root of 12348 is about 23.1134907423.
12348 divided by its sum of digits (18) gives a palindrome (686).
Adding to 12348 its reverse (84321), we get a palindrome (96669).
The spelling of 12348 in words is "twelve thousand, three hundred forty-eight".