12164503 has 16 divisors (see below), whose sum is σ = 14605920. Its totient is φ = 10008576.

The previous prime is 12164497. The next prime is 12164513. The reversal of 12164503 is 30546121.

It is a cyclic number.

It is not a de Polignac number, because 12164503 - 2¹⁷ = 12033431 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 (12164513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2751 + ... + 5647.

It is an arithmetic number, because the mean of its divisors is an integer number (912870).

Almost surely, 2^12164503 is an apocalyptic number.

12164503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12164503 is a deficient number, since it is larger than the sum of its proper divisors (2441417).

12164503 is a wasteful number, since it uses less digits than its factorization.

12164503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12164503 is about 3487.7647569754. The cubic root of 12164503 is about 229.9842648340.

The spelling of 12164503 in words is "twelve million, one hundred sixty-four thousand, five hundred three".