12318301 has 4 divisors (see below), whose sum is σ = 12743100. Its totient is φ = 11893504.

The previous prime is 12318283. The next prime is 12318329. The reversal of 12318301 is 10381321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2893401 + 9424900 = 1701^2 + 3070^2 .

It is a cyclic number.

It is not a de Polignac number, because 12318301 - 2¹⁷ = 12187229 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 (12318701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212356 + ... + 212413.

It is an arithmetic number, because the mean of its divisors is an integer number (3185775).

Almost surely, 2^12318301 is an apocalyptic number.

It is an amenable number.

12318301 is a deficient number, since it is larger than the sum of its proper divisors (424799).

12318301 is an equidigital number, since it uses as much as digits as its factorization.

12318301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424798.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12318301 is about 3509.7437228379. The cubic root of 12318301 is about 230.9494526558.

Adding to 12318301 its reverse (10381321), we get a palindrome (22699622).

The spelling of 12318301 in words is "twelve million, three hundred eighteen thousand, three hundred one".