12163011663 has 8 divisors (see below), whose sum is σ = 17691653376. Its totient is φ = 7371522200.

The previous prime is 12163011631. The next prime is 12163011677. The reversal of 12163011663 is 36611036121.

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 12163011663 - 2⁵ = 12163011631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12163011663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12163011683) 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, 184288023 + ... + 184288088.

It is an arithmetic number, because the mean of its divisors is an integer number (2211456672).

Almost surely, 2^12163011663 is an apocalyptic number.

12163011663 is a deficient number, since it is larger than the sum of its proper divisors (5528641713).

12163011663 is a wasteful number, since it uses less digits than its factorization.

12163011663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368576125.

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 12163011663 its reverse (36611036121), we get a palindrome (48774047784).

The spelling of 12163011663 in words is "twelve billion, one hundred sixty-three million, eleven thousand, six hundred sixty-three".