12108327 has 64 divisors (see below), whose sum is σ = 21897216. Its totient is φ = 5765760.

The previous prime is 12108323. The next prime is 12108329. The reversal of 12108327 is 72380121.

It is not a de Polignac number, because 12108327 - 2² = 12108323 is a prime.

It is a super-2 number, since 2×12108327² = 293223165477858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12108297 and 12108306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12108323) 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 63 ways as a sum of consecutive naturals, for example, 228433 + ... + 228485.

It is an arithmetic number, because the mean of its divisors is an integer number (342144).

Almost surely, 2^12108327 is an apocalyptic number.

12108327 is a deficient number, since it is larger than the sum of its proper divisors (9788889).

12108327 is a wasteful number, since it uses less digits than its factorization.

12108327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 12108327 is about 3479.7021424254. The cubic root of 12108327 is about 229.6296939726.

Adding to 12108327 its reverse (72380121), we get a palindrome (84488448).

The spelling of 12108327 in words is "twelve million, one hundred eight thousand, three hundred twenty-seven".