12736210563 has 6 divisors (see below), whose sum is σ = 18396748604. Its totient is φ = 8490807036.

The previous prime is 12736210561. The next prime is 12736210567. The reversal of 12736210563 is 36501263721.

12736210563 is a `hidden beast` number, since 1 + 2 + 73 + 6 + 21 + 0 + 563 = 666.

12736210563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12736210563 - 2¹ = 12736210561 is a prime.

It is a super-2 number, since 2×12736210563² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12736210561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 707567245 + ... + 707567262.

Almost surely, 2^12736210563 is an apocalyptic number.

12736210563 is a deficient number, since it is larger than the sum of its proper divisors (5660538041).

12736210563 is a wasteful number, since it uses less digits than its factorization.

12736210563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415134513 (or 1415134510 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 12736210563 in words is "twelve billion, seven hundred thirty-six million, two hundred ten thousand, five hundred sixty-three".