12284441167 has 4 divisors (see below), whose sum is σ = 12285017416. Its totient is φ = 12283864920.

The previous prime is 12284441159. The next prime is 12284441171. The reversal of 12284441167 is 76114448221.

It is a happy number.

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 12284441167 - 2³ = 12284441159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12284441137) 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 3 ways as a sum of consecutive naturals, for example, 254868 + ... + 299209.

It is an arithmetic number, because the mean of its divisors is an integer number (3071254354).

Almost surely, 2^12284441167 is an apocalyptic number.

12284441167 is a deficient number, since it is larger than the sum of its proper divisors (576249).

12284441167 is an equidigital number, since it uses as much as digits as its factorization.

12284441167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576248.

The product of its digits is 86016, while the sum is 40.

Adding to 12284441167 its reverse (76114448221), we get a palindrome (88398889388).

The spelling of 12284441167 in words is "twelve billion, two hundred eighty-four million, four hundred forty-one thousand, one hundred sixty-seven".