12563220116 has 48 divisors (see below), whose sum is σ = 23665090176. Its totient is φ = 5814319104.

The previous prime is 12563220113. The next prime is 12563220119. The reversal of 12563220116 is 61102236521.

12563220116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12563220113) and next prime (12563220119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12563220113) 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 15 ways as a sum of consecutive naturals, for example, 3310316 + ... + 3314108.

It is an arithmetic number, because the mean of its divisors is an integer number (493022712).

Almost surely, 2^12563220116 is an apocalyptic number.

It is an amenable number.

12563220116 is a deficient number, since it is larger than the sum of its proper divisors (11101870060).

12563220116 is a wasteful number, since it uses less digits than its factorization.

12563220116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608 (or 4606 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 12563220116 its reverse (61102236521), we get a palindrome (73665456637).

The spelling of 12563220116 in words is "twelve billion, five hundred sixty-three million, two hundred twenty thousand, one hundred sixteen".