12711712722 has 16 divisors (see below), whose sum is σ = 25854331680. Its totient is φ = 4165419872.

The previous prime is 12711712721. The next prime is 12711712733. The reversal of 12711712722 is 22721711721.

It is a happy number.

12711712722 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12711712721) 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, 17954043 + ... + 17954750.

It is an arithmetic number, because the mean of its divisors is an integer number (1615895730).

Almost surely, 2^12711712722 is an apocalyptic number.

12711712722 is an abundant number, since it is smaller than the sum of its proper divisors (13142618958).

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

12711712722 is a wasteful number, since it uses less digits than its factorization.

12711712722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35908857.

The product of its digits is 5488, while the sum is 33.

The spelling of 12711712722 in words is "twelve billion, seven hundred eleven million, seven hundred twelve thousand, seven hundred twenty-two".