12163563434 has 48 divisors (see below), whose sum is σ = 21006096768. Its totient is φ = 5236272000.

The previous prime is 12163563389. The next prime is 12163563437. The reversal of 12163563434 is 43436536121.

12163563434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12163563437) 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 23 ways as a sum of consecutive naturals, for example, 987554 + ... + 999794.

It is an arithmetic number, because the mean of its divisors is an integer number (437627016).

Almost surely, 2^12163563434 is an apocalyptic number.

12163563434 is a deficient number, since it is larger than the sum of its proper divisors (8842533334).

12163563434 is a wasteful number, since it uses less digits than its factorization.

12163563434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12363 (or 12332 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The spelling of 12163563434 in words is "twelve billion, one hundred sixty-three million, five hundred sixty-three thousand, four hundred thirty-four".