12722076507204 has 27 divisors (see below), whose sum is σ = 32158636378687. Its totient is φ = 4240685035464.

The previous prime is 12722076507169. The next prime is 12722076507263. The reversal of 12722076507204 is 40270567022721.

The square root of 12722076507204 is 3566802.

It is a perfect power (a square), and thus also a powerful number.

12722076507204 is a `hidden beast` number, since 1 + 2 + 72 + 2 + 0 + 76 + 507 + 2 + 0 + 4 = 666.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12722076507204.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21103579 + ... + 21698045.

Almost surely, 2^{12722076507204} is an apocalyptic number.

12722076507204 is the 3566802-nd square number.

It is an amenable number.

12722076507204 is an abundant number, since it is smaller than the sum of its proper divisors (19436559871483).

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

12722076507204 is an frugal number, since it uses more digits than its factorization.

12722076507204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188944 (or 594472 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 12722076507204 in words is "twelve trillion, seven hundred twenty-two billion, seventy-six million, five hundred seven thousand, two hundred four".