12256 has 12 divisors (see below), whose sum is σ = 24192. Its totient is φ = 6112.
The previous prime is 12253. The next prime is 12263. The reversal of 12256 is 65221.
It is a happy number.
It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a plaindrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160 + ... + 223.
It is an arithmetic number, because the mean of its divisors is an integer number (2016).
212256 is an apocalyptic number.
12256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12256 is a deficient number, since it is larger than the sum of its proper divisors (11936).
12256 is an equidigital number, since it uses as much as digits as its factorization.
12256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 393 (or 385 counting only the distinct ones).
The product of its digits is 120, while the sum is 16.
The square root of 12256 is about 110.7068200248. The cubic root of 12256 is about 23.0559444675.
Adding to 12256 its reverse (65221), we get a palindrome (77477).
The spelling of 12256 in words is "twelve thousand, two hundred fifty-six".
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