12717722500203 has 24 divisors (see below), whose sum is σ = 19728184253760. Its totient is φ = 7266261591120.

The previous prime is 12717722500157. The next prime is 12717722500207. The reversal of 12717722500203 is 30200522771721.

It is not a de Polignac number, because 12717722500203 - 2⁶ = 12717722500139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12717722500207) 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 23 ways as a sum of consecutive naturals, for example, 4938813 + ... + 7058846.

It is an arithmetic number, because the mean of its divisors is an integer number (822007677240).

Almost surely, 2^{12717722500203} is an apocalyptic number.

12717722500203 is a deficient number, since it is larger than the sum of its proper divisors (7010461753557).

12717722500203 is a wasteful number, since it uses less digits than its factorization.

12717722500203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12004887 (or 12004880 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 12717722500203 in words is "twelve trillion, seven hundred seventeen billion, seven hundred twenty-two million, five hundred thousand, two hundred three".