12817469403 has 20 divisors (see below), whose sum is σ = 19189036680. Its totient is φ = 8526256992.

The previous prime is 12817469383. The next prime is 12817469411. The reversal of 12817469403 is 30496471821.

12817469403 is a `hidden beast` number, since 12 + 8 + 174 + 69 + 403 = 666.

It is not a de Polignac number, because 12817469403 - 2¹⁰ = 12817468379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12817469443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 136113 + ... + 210146.

It is an arithmetic number, because the mean of its divisors is an integer number (959451834).

Almost surely, 2^12817469403 is an apocalyptic number.

12817469403 is a deficient number, since it is larger than the sum of its proper divisors (6371567277).

12817469403 is an equidigital number, since it uses as much as digits as its factorization.

12817469403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346728 (or 346719 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 12817469403 in words is "twelve billion, eight hundred seventeen million, four hundred sixty-nine thousand, four hundred three".