12204240203 has 2 divisors, whose sum is σ = 12204240204. Its totient is φ = 12204240202.

The previous prime is 12204240179. The next prime is 12204240253. The reversal of 12204240203 is 30204240221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12204240203 - 2²⁸ = 11935804747 is a prime.

It is not a weakly prime, because it can be changed into another prime (12204240253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102120101 + 6102120102.

It is an arithmetic number, because the mean of its divisors is an integer number (6102120102).

Almost surely, 2^12204240203 is an apocalyptic number.

12204240203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204240203 is an equidigital number, since it uses as much as digits as its factorization.

12204240203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12204240203 its reverse (30204240221), we get a palindrome (42408480424).

The spelling of 12204240203 in words is "twelve billion, two hundred four million, two hundred forty thousand, two hundred three".