12326503 has 6 divisors (see below), whose sum is σ = 14098056. Its totient is φ = 10557612.

The previous prime is 12326473. The next prime is 12326519. The reversal of 12326503 is 30562321.

12326503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12326503 - 2⁵ = 12326471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8626 + ... + 9952.

It is an arithmetic number, because the mean of its divisors is an integer number (2349676).

Almost surely, 2^12326503 is an apocalyptic number.

12326503 is a deficient number, since it is larger than the sum of its proper divisors (1771553).

12326503 is an frugal number, since it uses more digits than its factorization.

12326503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661 (or 1334 counting only the distinct ones).

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

The square root of 12326503 is about 3510.9119897827. The cubic root of 12326503 is about 231.0006996349. Note that the first 3 decimals are identical.

Adding to 12326503 its reverse (30562321), we get a palindrome (42888824).

The spelling of 12326503 in words is "twelve million, three hundred twenty-six thousand, five hundred three".