12458903 has 2 divisors, whose sum is σ = 12458904. Its totient is φ = 12458902.

The previous prime is 12458891. The next prime is 12458911. The reversal of 12458903 is 30985421.

It is a strong prime.

It is an emirp because it is prime and its reverse (30985421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12458903 - 2⁶ = 12458839 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12458903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12458923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6229451 + 6229452.

It is an arithmetic number, because the mean of its divisors is an integer number (6229452).

Almost surely, 2^12458903 is an apocalyptic number.

12458903 is a deficient number, since it is larger than the sum of its proper divisors (1).

12458903 is an equidigital number, since it uses as much as digits as its factorization.

12458903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 12458903 is about 3529.7171274764. The cubic root of 12458903 is about 231.8248219318.

The spelling of 12458903 in words is "twelve million, four hundred fifty-eight thousand, nine hundred three".