12603319 has 2 divisors, whose sum is σ = 12603320. Its totient is φ = 12603318.

The previous prime is 12603317. The next prime is 12603337. The reversal of 12603319 is 91330621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12603319 - 2¹ = 12603317 is a prime.

It is a super-2 number, since 2×12603319² = 317687299631522, which contains 22 as substring.

Together with 12603317, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12603293 and 12603302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12603317) 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, 6301659 + 6301660.

It is an arithmetic number, because the mean of its divisors is an integer number (6301660).

Almost surely, 2^12603319 is an apocalyptic number.

12603319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12603319 is an equidigital number, since it uses as much as digits as its factorization.

12603319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 12603319 is about 3550.1153502386. The cubic root of 12603319 is about 232.7171071045.

The spelling of 12603319 in words is "twelve million, six hundred three thousand, three hundred nineteen".