12722150167 has 4 divisors (see below), whose sum is σ = 12722684616. Its totient is φ = 12721615720.

The previous prime is 12722150153. The next prime is 12722150249. The reversal of 12722150167 is 76105122721.

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 12722150167 - 2²⁷ = 12587932439 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 (12722150137) 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, 229768 + ... + 279709.

It is an arithmetic number, because the mean of its divisors is an integer number (3180671154).

Almost surely, 2^12722150167 is an apocalyptic number.

12722150167 is a deficient number, since it is larger than the sum of its proper divisors (534449).

12722150167 is an equidigital number, since it uses as much as digits as its factorization.

12722150167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534448.

The product of its (nonzero) digits is 11760, while the sum is 34.

Adding to 12722150167 its reverse (76105122721), we get a palindrome (88827272888).

The spelling of 12722150167 in words is "twelve billion, seven hundred twenty-two million, one hundred fifty thousand, one hundred sixty-seven".