12506323 has 2 divisors, whose sum is σ = 12506324. Its totient is φ = 12506322.

The previous prime is 12506311. The next prime is 12506341. The reversal of 12506323 is 32360521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12506323 - 2⁹ = 12505811 is a prime.

It is a super-2 number, since 2×12506323² = 312816229960658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12506294 and 12506303.

It is not a weakly prime, because it can be changed into another prime (12506303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6253161 + 6253162.

It is an arithmetic number, because the mean of its divisors is an integer number (6253162).

Almost surely, 2^12506323 is an apocalyptic number.

12506323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12506323 is an equidigital number, since it uses as much as digits as its factorization.

12506323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 12506323 is about 3536.4280001154. The cubic root of 12506323 is about 232.1185667726.

Adding to 12506323 its reverse (32360521), we get a palindrome (44866844).

The spelling of 12506323 in words is "twelve million, five hundred six thousand, three hundred twenty-three".