12840481163 has 8 divisors (see below), whose sum is σ = 13175712000. Its totient is φ = 12506914728.

The previous prime is 12840481153. The next prime is 12840481183. The reversal of 12840481163 is 36118404821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12840481163 - 2¹⁰ = 12840480139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12840481153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400463 + ... + 431336.

It is an arithmetic number, because the mean of its divisors is an integer number (1646964000).

Almost surely, 2^12840481163 is an apocalyptic number.

12840481163 is a deficient number, since it is larger than the sum of its proper divisors (335230837).

12840481163 is an equidigital number, since it uses as much as digits as its factorization.

12840481163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832201.

The product of its (nonzero) digits is 36864, while the sum is 38.

Adding to 12840481163 its reverse (36118404821), we get a palindrome (48958885984).

The spelling of 12840481163 in words is "twelve billion, eight hundred forty million, four hundred eighty-one thousand, one hundred sixty-three".