12715445622 has 32 divisors (see below), whose sum is σ = 27804643200. Its totient is φ = 3844574720.

The previous prime is 12715445621. The next prime is 12715445627. The reversal of 12715445622 is 22654451721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12715445621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184908 + ... + 244175.

It is an arithmetic number, because the mean of its divisors is an integer number (868895100).

Almost surely, 2^12715445622 is an apocalyptic number.

12715445622 is an abundant number, since it is smaller than the sum of its proper divisors (15089197578).

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

12715445622 is a wasteful number, since it uses less digits than its factorization.

12715445622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429548.

The product of its digits is 134400, while the sum is 39.

The spelling of 12715445622 in words is "twelve billion, seven hundred fifteen million, four hundred forty-five thousand, six hundred twenty-two".