12927 has 8 divisors (see below), whose sum is σ = 17920. Its totient is φ = 8280.

The previous prime is 12923. The next prime is 12941. The reversal of 12927 is 72921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12927 - 2² = 12923 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24 + ... + 162.

It is an arithmetic number, because the mean of its divisors is an integer number (2240).

2¹²⁹²⁷ is an apocalyptic number.

12927 is the 93-rd pentagonal number.

12927 is a deficient number, since it is larger than the sum of its proper divisors (4993).

12927 is a wasteful number, since it uses less digits than its factorization.

12927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173.

The product of its digits is 252, while the sum is 21.

The square root of 12927 is about 113.6969656587. The cubic root of 12927 is about 23.4692520754.

It can be divided in two parts, 12 and 927, that added together give a palindrome (939).

The spelling of 12927 in words is "twelve thousand, nine hundred twenty-seven".