12406327 has 4 divisors (see below), whose sum is σ = 12581136. Its totient is φ = 12231520.

The previous prime is 12406321. The next prime is 12406357. The reversal of 12406327 is 72360421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12406327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12406321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87298 + ... + 87439.

It is an arithmetic number, because the mean of its divisors is an integer number (3145284).

Almost surely, 2^12406327 is an apocalyptic number.

12406327 is a deficient number, since it is larger than the sum of its proper divisors (174809).

12406327 is an equidigital number, since it uses as much as digits as its factorization.

12406327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174808.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12406327 is about 3522.2616313954. The cubic root of 12406327 is about 231.4982654389.

Adding to 12406327 its reverse (72360421), we get a palindrome (84766748).

The spelling of 12406327 in words is "twelve million, four hundred six thousand, three hundred twenty-seven".