12267 has 12 divisors (see below), whose sum is σ = 18720. Its totient is φ = 7728.

The previous prime is 12263. The next prime is 12269. The reversal of 12267 is 76221.

It is a happy number.

It is not a de Polignac number, because 12267 - 2² = 12263 is a prime.

It is an Ulam number.

12267 is a lucky number.

It is a plaindrome in base 10 and base 13.

It is not an unprimeable number, because it can be changed into a prime (12263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238 + ... + 284.

It is an arithmetic number, because the mean of its divisors is an integer number (1560).

2¹²²⁶⁷ is an apocalyptic number.

12267 is a deficient number, since it is larger than the sum of its proper divisors (6453).

12267 is a wasteful number, since it uses less digits than its factorization.

12267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 79 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 12267 is about 110.7564896518. The cubic root of 12267 is about 23.0628401254.

Adding to 12267 its reverse (76221), we get a palindrome (88488).

The spelling of 12267 in words is "twelve thousand, two hundred sixty-seven".