12084476867 has 4 divisors (see below), whose sum is σ = 12250017720. Its totient is φ = 11918936016.

The previous prime is 12084476837. The next prime is 12084476891. The reversal of 12084476867 is 76867448021.

12084476867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12084476867 - 2²⁸ = 11816041411 is a prime.

It is a super-2 number, since 2×12084476867² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12084476827) 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 3 ways as a sum of consecutive naturals, for example, 82770317 + ... + 82770462.

It is an arithmetic number, because the mean of its divisors is an integer number (3062504430).

Almost surely, 2^12084476867 is an apocalyptic number.

12084476867 is a deficient number, since it is larger than the sum of its proper divisors (165540853).

12084476867 is an equidigital number, since it uses as much as digits as its factorization.

12084476867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165540852.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 12084476867 in words is "twelve billion, eighty-four million, four hundred seventy-six thousand, eight hundred sixty-seven".