12788533163 has 16 divisors (see below), whose sum is σ = 15622903296. Its totient is φ = 10229271360.

The previous prime is 12788533151. The next prime is 12788533183. The reversal of 12788533163 is 36133588721.

It is not a de Polignac number, because 12788533163 - 2¹² = 12788529067 is a prime.

It is a super-2 number, since 2×12788533163² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12788533133) 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, 962081 + ... + 975282.

It is an arithmetic number, because the mean of its divisors is an integer number (976431456).

Almost surely, 2^12788533163 is an apocalyptic number.

12788533163 is a deficient number, since it is larger than the sum of its proper divisors (2834370133).

12788533163 is a wasteful number, since it uses less digits than its factorization.

12788533163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937434.

The product of its digits is 725760, while the sum is 47.

The spelling of 12788533163 in words is "twelve billion, seven hundred eighty-eight million, five hundred thirty-three thousand, one hundred sixty-three".