12264503 has 4 divisors (see below), whose sum is σ = 12549768. Its totient is φ = 11979240.

The previous prime is 12264493. The next prime is 12264523. The reversal of 12264503 is 30546221.

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

It is a cyclic number.

It is not a de Polignac number, because 12264503 - 2⁴ = 12264487 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 (12264523) 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 3 ways as a sum of consecutive naturals, for example, 142568 + ... + 142653.

It is an arithmetic number, because the mean of its divisors is an integer number (3137442).

Almost surely, 2^12264503 is an apocalyptic number.

12264503 is a deficient number, since it is larger than the sum of its proper divisors (285265).

12264503 is an equidigital number, since it uses as much as digits as its factorization.

12264503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285264.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12264503 is about 3502.0712442782. The cubic root of 12264503 is about 230.6127517284.

The spelling of 12264503 in words is "twelve million, two hundred sixty-four thousand, five hundred three".