12163540667 has 8 divisors (see below), whose sum is σ = 12224904000. Its totient is φ = 12102326280.

The previous prime is 12163540657. The next prime is 12163540703. The reversal of 12163540667 is 76604536121.

12163540667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12163540667 - 2²⁴ = 12146763451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12163540637) 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 7 ways as a sum of consecutive naturals, for example, 128348 + ... + 201990.

It is an arithmetic number, because the mean of its divisors is an integer number (1528113000).

Almost surely, 2^12163540667 is an apocalyptic number.

12163540667 is a deficient number, since it is larger than the sum of its proper divisors (61363333).

12163540667 is an equidigital number, since it uses as much as digits as its factorization.

12163540667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74473.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 12163540667 in words is "twelve billion, one hundred sixty-three million, five hundred forty thousand, six hundred sixty-seven".