12009327 has 16 divisors (see below), whose sum is σ = 18496512. Its totient is φ = 6849920.

The previous prime is 12009233. The next prime is 12009329. The reversal of 12009327 is 72390021.

12009327 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12009327 - 2⁷ = 12009199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12009297 and 12009306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12009329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10143 + ... + 11264.

It is an arithmetic number, because the mean of its divisors is an integer number (1156032).

Almost surely, 2^12009327 is an apocalyptic number.

12009327 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12009327 is a deficient number, since it is larger than the sum of its proper divisors (6487185).

12009327 is a wasteful number, since it uses less digits than its factorization.

12009327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21438.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 12009327 is about 3465.4475901390. The cubic root of 12009327 is about 229.0021484260.

Adding to 12009327 its reverse (72390021), we get a palindrome (84399348).

The spelling of 12009327 in words is "twelve million, nine thousand, three hundred twenty-seven".