12504203 has 4 divisors (see below), whose sum is σ = 13047888. Its totient is φ = 11960520.

The previous prime is 12504169. The next prime is 12504227. The reversal of 12504203 is 30240521.

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 12504203 - 2¹⁴ = 12487819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12504263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271808 + ... + 271853.

It is an arithmetic number, because the mean of its divisors is an integer number (3261972).

Almost surely, 2^12504203 is an apocalyptic number.

12504203 is a deficient number, since it is larger than the sum of its proper divisors (543685).

12504203 is an equidigital number, since it uses as much as digits as its factorization.

12504203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543684.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12504203 is about 3536.1282499366. The cubic root of 12504203 is about 232.1054502296.

Adding to 12504203 its reverse (30240521), we get a palindrome (42744724).

The spelling of 12504203 in words is "twelve million, five hundred four thousand, two hundred three".