12304533503 has 2 divisors, whose sum is σ = 12304533504. Its totient is φ = 12304533502.

The previous prime is 12304533487. The next prime is 12304533509. The reversal of 12304533503 is 30533540321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12304533503 - 2⁴ = 12304533487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12304533509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152266751 + 6152266752.

It is an arithmetic number, because the mean of its divisors is an integer number (6152266752).

Almost surely, 2^12304533503 is an apocalyptic number.

12304533503 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304533503 is an equidigital number, since it uses as much as digits as its factorization.

12304533503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 29.

The spelling of 12304533503 in words is "twelve billion, three hundred four million, five hundred thirty-three thousand, five hundred three".