12603110399 has 4 divisors (see below), whose sum is σ = 13748847720. Its totient is φ = 11457373080.

The previous prime is 12603110393. The next prime is 12603110411. The reversal of 12603110399 is 99301130621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12603110399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12603110393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572868644 + ... + 572868665.

It is an arithmetic number, because the mean of its divisors is an integer number (3437211930).

Almost surely, 2^12603110399 is an apocalyptic number.

12603110399 is a deficient number, since it is larger than the sum of its proper divisors (1145737321).

12603110399 is a wasteful number, since it uses less digits than its factorization.

12603110399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145737320.

The product of its (nonzero) digits is 8748, while the sum is 35.

The spelling of 12603110399 in words is "twelve billion, six hundred three million, one hundred ten thousand, three hundred ninety-nine".