12598403 has 2 divisors, whose sum is σ = 12598404. Its totient is φ = 12598402.

The previous prime is 12598393. The next prime is 12598409. The reversal of 12598403 is 30489521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12598403 - 2¹⁰ = 12597379 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12598403.

It is not a weakly prime, because it can be changed into another prime (12598409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6299201 + 6299202.

It is an arithmetic number, because the mean of its divisors is an integer number (6299202).

Almost surely, 2^12598403 is an apocalyptic number.

12598403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12598403 is an equidigital number, since it uses as much as digits as its factorization.

12598403 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 12598403 is about 3549.4229108406. The cubic root of 12598403 is about 232.6868456029.

The spelling of 12598403 in words is "twelve million, five hundred ninety-eight thousand, four hundred three".