12163892127 has 32 divisors (see below), whose sum is σ = 16892166144. Its totient is φ = 7777404000.

The previous prime is 12163892123. The next prime is 12163892137. The reversal of 12163892127 is 72129836121.

12163892127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12163892127 - 2² = 12163892123 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12163892123) 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 31 ways as a sum of consecutive naturals, for example, 8523388 + ... + 8524814.

It is an arithmetic number, because the mean of its divisors is an integer number (527880192).

Almost surely, 2^12163892127 is an apocalyptic number.

12163892127 is a deficient number, since it is larger than the sum of its proper divisors (4728274017).

12163892127 is a wasteful number, since it uses less digits than its factorization.

12163892127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219.

The product of its digits is 72576, while the sum is 42.

The spelling of 12163892127 in words is "twelve billion, one hundred sixty-three million, eight hundred ninety-two thousand, one hundred twenty-seven".