12722870287 has 6 divisors (see below), whose sum is σ = 12824331648. Its totient is φ = 12621429072.

The previous prime is 12722870273. The next prime is 12722870309. The reversal of 12722870287 is 78207822721.

It is not a de Polignac number, because 12722870287 - 2¹¹ = 12722868239 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 (12722870207) 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 5 ways as a sum of consecutive naturals, for example, 1266139 + ... + 1276147.

It is an arithmetic number, because the mean of its divisors is an integer number (2137388608).

Almost surely, 2^12722870287 is an apocalyptic number.

12722870287 is a deficient number, since it is larger than the sum of its proper divisors (101461361).

12722870287 is an frugal number, since it uses more digits than its factorization.

12722870287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20145 (or 10136 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 46.

The spelling of 12722870287 in words is "twelve billion, seven hundred twenty-two million, eight hundred seventy thousand, two hundred eighty-seven".