12194100663 has 64 divisors (see below), whose sum is σ = 17900507520. Its totient is φ = 7354400768.

The previous prime is 12194100631. The next prime is 12194100673. The reversal of 12194100663 is 36600149121.

It is a cyclic number.

It is not a de Polignac number, because 12194100663 - 2⁵ = 12194100631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12194100623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41617945 + ... + 41618237.

It is an arithmetic number, because the mean of its divisors is an integer number (279695430).

Almost surely, 2^12194100663 is an apocalyptic number.

12194100663 is a deficient number, since it is larger than the sum of its proper divisors (5706406857).

12194100663 is a wasteful number, since it uses less digits than its factorization.

12194100663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 7776, while the sum is 33.

Adding to 12194100663 its reverse (36600149121), we get a palindrome (48794249784).

The spelling of 12194100663 in words is "twelve billion, one hundred ninety-four million, one hundred thousand, six hundred sixty-three".