12603497 has 2 divisors, whose sum is σ = 12603498. Its totient is φ = 12603496.

The previous prime is 12603449. The next prime is 12603499. The reversal of 12603497 is 79430621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11689561 + 913936 = 3419^2 + 956^2 .

It is a cyclic number.

It is not a de Polignac number, because 12603497 - 2¹² = 12599401 is a prime.

Together with 12603499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12603499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6301748 + 6301749.

It is an arithmetic number, because the mean of its divisors is an integer number (6301749).

Almost surely, 2^12603497 is an apocalyptic number.

It is an amenable number.

12603497 is a deficient number, since it is larger than the sum of its proper divisors (1).

12603497 is an equidigital number, since it uses as much as digits as its factorization.

12603497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 12603497 is about 3550.1404197581. The cubic root of 12603497 is about 232.7182026744.

The spelling of 12603497 in words is "twelve million, six hundred three thousand, four hundred ninety-seven".