12027 has 8 divisors (see below), whose sum is σ = 16960. Its totient is φ = 7560.

The previous prime is 12011. The next prime is 12037. The reversal of 12027 is 72021.

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

It is not a de Polignac number, because 12027 - 2⁴ = 12011 is a prime.

It is a Duffinian number.

12027 is a modest number, since divided by 27 gives 12 as remainder.

It is not an unprimeable number, because it can be changed into a prime (12007) 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 7 ways as a sum of consecutive naturals, for example, 49 + ... + 162.

It is an arithmetic number, because the mean of its divisors is an integer number (2120).

2¹²⁰²⁷ is an apocalyptic number.

12027 is a deficient number, since it is larger than the sum of its proper divisors (4933).

12027 is a wasteful number, since it uses less digits than its factorization.

12027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 12027 is about 109.6676798332. The cubic root of 12027 is about 22.9114427027.

Adding to 12027 its reverse (72021), we get a palindrome (84048).

It can be divided in two parts, 120 and 27, that multiplied together give a triangular number (3240 = T₈₀).

The spelling of 12027 in words is "twelve thousand, twenty-seven", and thus it is an iban number.