12327613 has 2 divisors, whose sum is σ = 12327614. Its totient is φ = 12327612.

The previous prime is 12327607. The next prime is 12327617. The reversal of 12327613 is 31672321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11847364 + 480249 = 3442^2 + 693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12327613 is a prime.

It is equal to p₈₀₈₁₄₄ and since 12327613 and 808144 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12327617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6163806 + 6163807.

It is an arithmetic number, because the mean of its divisors is an integer number (6163807).

Almost surely, 2^12327613 is an apocalyptic number.

It is an amenable number.

12327613 is a deficient number, since it is larger than the sum of its proper divisors (1).

12327613 is an equidigital number, since it uses as much as digits as its factorization.

12327613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 25.

The square root of 12327613 is about 3511.0700648093. The cubic root of 12327613 is about 231.0076332879.

Adding to 12327613 its reverse (31672321), we get a palindrome (43999934).

The spelling of 12327613 in words is "twelve million, three hundred twenty-seven thousand, six hundred thirteen".