12448903 has 2 divisors, whose sum is σ = 12448904. Its totient is φ = 12448902.

The previous prime is 12448897. The next prime is 12448939. The reversal of 12448903 is 30984421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12448903 - 2¹³ = 12440711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12448003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6224451 + 6224452.

It is an arithmetic number, because the mean of its divisors is an integer number (6224452).

Almost surely, 2^12448903 is an apocalyptic number.

12448903 is a deficient number, since it is larger than the sum of its proper divisors (1).

12448903 is an equidigital number, since it uses as much as digits as its factorization.

12448903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 12448903 is about 3528.3002990108. The cubic root of 12448903 is about 231.7627814580.

The spelling of 12448903 in words is "twelve million, four hundred forty-eight thousand, nine hundred three".