12230903 has 2 divisors, whose sum is σ = 12230904. Its totient is φ = 12230902.

The previous prime is 12230899. The next prime is 12230929. The reversal of 12230903 is 30903221.

12230903 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (30903221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12230903 - 2² = 12230899 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115451 + 6115452.

It is an arithmetic number, because the mean of its divisors is an integer number (6115452).

Almost surely, 2^12230903 is an apocalyptic number.

12230903 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230903 is an equidigital number, since it uses as much as digits as its factorization.

12230903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 12230903 is about 3497.2707930614. The cubic root of 12230903 is about 230.4019625022.

The spelling of 12230903 in words is "twelve million, two hundred thirty thousand, nine hundred three".