12345803 has 2 divisors, whose sum is σ = 12345804. Its totient is φ = 12345802.

The previous prime is 12345787. The next prime is 12345811. The reversal of 12345803 is 30854321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12345803 - 2⁴ = 12345787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12345863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172901 + 6172902.

It is an arithmetic number, because the mean of its divisors is an integer number (6172902).

Almost surely, 2^12345803 is an apocalyptic number.

12345803 is a deficient number, since it is larger than the sum of its proper divisors (1).

12345803 is an equidigital number, since it uses as much as digits as its factorization.

12345803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 12345803 is about 3513.6594883398. The cubic root of 12345803 is about 231.1211984951.

The spelling of 12345803 in words is "twelve million, three hundred forty-five thousand, eight hundred three".