12701726722 has 8 divisors (see below), whose sum is σ = 19082039616. Its totient is φ = 6341046852.

The previous prime is 12701726663. The next prime is 12701726743. The reversal of 12701726722 is 22762710721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12701726722² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4906638 + ... + 4909225.

It is an arithmetic number, because the mean of its divisors is an integer number (2385254952).

Almost surely, 2^12701726722 is an apocalyptic number.

12701726722 is a deficient number, since it is larger than the sum of its proper divisors (6380312894).

12701726722 is an equidigital number, since it uses as much as digits as its factorization.

12701726722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9816512.

The product of its (nonzero) digits is 32928, while the sum is 37.

The spelling of 12701726722 in words is "twelve billion, seven hundred one million, seven hundred twenty-six thousand, seven hundred twenty-two".