12722810886 has 16 divisors (see below), whose sum is σ = 28272913200. Its totient is φ = 4240936944.

The previous prime is 12722810839. The next prime is 12722810887. The reversal of 12722810886 is 68801822721.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12722810887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117803751 + ... + 117803858.

It is an arithmetic number, because the mean of its divisors is an integer number (1767057075).

Almost surely, 2^12722810886 is an apocalyptic number.

12722810886 is an abundant number, since it is smaller than the sum of its proper divisors (15550102314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12722810886 is a wasteful number, since it uses less digits than its factorization.

12722810886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235607620 (or 235607614 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 12722810886 in words is "twelve billion, seven hundred twenty-two million, eight hundred ten thousand, eight hundred eighty-six".