12847448163 has 16 divisors (see below), whose sum is σ = 18861849216. Its totient is φ = 7713560640.

The previous prime is 12847448161. The next prime is 12847448189. The reversal of 12847448163 is 36184474821.

It is not a de Polignac number, because 12847448163 - 2¹ = 12847448161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12847448161) 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, 1815706 + ... + 1822767.

It is an arithmetic number, because the mean of its divisors is an integer number (1178865576).

Almost surely, 2^12847448163 is an apocalyptic number.

12847448163 is a deficient number, since it is larger than the sum of its proper divisors (6014401053).

12847448163 is a wasteful number, since it uses less digits than its factorization.

12847448163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638594.

The product of its digits is 1032192, while the sum is 48.

It can be divided in two parts, 1284 and 7448163, that added together give a palindrome (7449447).

The spelling of 12847448163 in words is "twelve billion, eight hundred forty-seven million, four hundred forty-eight thousand, one hundred sixty-three".