12715747563 has 16 divisors (see below), whose sum is σ = 17059235616. Its totient is φ = 8424752640.

The previous prime is 12715747529. The next prime is 12715747573. The reversal of 12715747563 is 36574751721.

It is not a de Polignac number, because 12715747563 - 2¹⁰ = 12715746539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12715747573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2414353 + ... + 2419613.

It is an arithmetic number, because the mean of its divisors is an integer number (1066202226).

Almost surely, 2^12715747563 is an apocalyptic number.

12715747563 is a deficient number, since it is larger than the sum of its proper divisors (4343488053).

12715747563 is a wasteful number, since it uses less digits than its factorization.

12715747563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10094.

The product of its digits is 1234800, while the sum is 48.

The spelling of 12715747563 in words is "twelve billion, seven hundred fifteen million, seven hundred forty-seven thousand, five hundred sixty-three".