12229503 has 32 divisors (see below), whose sum is σ = 19837440. Its totient is φ = 6599040.

The previous prime is 12229493. The next prime is 12229507. The reversal of 12229503 is 30592221.

It is not a de Polignac number, because 12229503 - 2⁴ = 12229487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12229507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11950 + ... + 12932.

It is an arithmetic number, because the mean of its divisors is an integer number (619920).

Almost surely, 2^12229503 is an apocalyptic number.

12229503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12229503 is a deficient number, since it is larger than the sum of its proper divisors (7607937).

12229503 is a wasteful number, since it uses less digits than its factorization.

12229503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12229503 is about 3497.0706312570. The cubic root of 12229503 is about 230.3931712446.

The spelling of 12229503 in words is "twelve million, two hundred twenty-nine thousand, five hundred three".