12316 has 6 divisors (see below), whose sum is σ = 21560. Its totient is φ = 6156.
The previous prime is 12301. The next prime is 12323. The reversal of 12316 is 61321.
It is a zygodrome in base 2.
It is a junction number, because it is equal to n+sod(n) for n = 12296 and 12305.
It is a congruent number.
It is an unprimeable number.
12316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1536 + ... + 1543.
212316 is an apocalyptic number.
It is an amenable number.
12316 is a deficient number, since it is larger than the sum of its proper divisors (9244).
12316 is a wasteful number, since it uses less digits than its factorization.
12316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3083 (or 3081 counting only the distinct ones).
The product of its digits is 36, while the sum is 13.
The square root of 12316 is about 110.9774751920. The cubic root of 12316 is about 23.0935071674.
Adding to 12316 its reverse (61321), we get a palindrome (73637).
The spelling of 12316 in words is "twelve thousand, three hundred sixteen".
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