12822336361 has 4 divisors (see below), whose sum is σ = 12822997572. Its totient is φ = 12821675152.

The previous prime is 12822336337. The next prime is 12822336389. The reversal of 12822336361 is 16363322821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7067596761 + 5754739600 = 84069^2 + 75860^2 .

It is a cyclic number.

It is not a de Polignac number, because 12822336361 - 2¹¹ = 12822334313 is a prime.

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 12822336361.

It is not an unprimeable number, because it can be changed into a prime (12822336311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300610 + ... + 340603.

It is an arithmetic number, because the mean of its divisors is an integer number (3205749393).

Almost surely, 2^12822336361 is an apocalyptic number.

It is an amenable number.

12822336361 is a deficient number, since it is larger than the sum of its proper divisors (661211).

12822336361 is an equidigital number, since it uses as much as digits as its factorization.

12822336361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661210.

The product of its digits is 62208, while the sum is 37.

The spelling of 12822336361 in words is "twelve billion, eight hundred twenty-two million, three hundred thirty-six thousand, three hundred sixty-one".