12300203 has 2 divisors, whose sum is σ = 12300204. Its totient is φ = 12300202.

The previous prime is 12300191. The next prime is 12300227. The reversal of 12300203 is 30200321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12300203 - 2¹² = 12296107 is a prime.

It is not a weakly prime, because it can be changed into another prime (12300283) 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 as a sum of consecutive naturals, namely, 6150101 + 6150102.

It is an arithmetic number, because the mean of its divisors is an integer number (6150102).

Almost surely, 2^12300203 is an apocalyptic number.

12300203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300203 is an equidigital number, since it uses as much as digits as its factorization.

12300203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 12300203 is about 3507.1645242275. The cubic root of 12300203 is about 230.8362938738.

Adding to 12300203 its reverse (30200321), we get a palindrome (42500524).

The spelling of 12300203 in words is "twelve million, three hundred thousand, two hundred three".