12722045113 has 2 divisors, whose sum is σ = 12722045114. Its totient is φ = 12722045112.

The previous prime is 12722045101. The next prime is 12722045159. The reversal of 12722045113 is 31154022721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9983406889 + 2738638224 = 99917^2 + 52332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12722045113 is a prime.

It is not a weakly prime, because it can be changed into another prime (12722048113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6361022556 + 6361022557.

It is an arithmetic number, because the mean of its divisors is an integer number (6361022557).

Almost surely, 2^12722045113 is an apocalyptic number.

It is an amenable number.

12722045113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12722045113 is an equidigital number, since it uses as much as digits as its factorization.

12722045113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 12722045113 its reverse (31154022721), we get a palindrome (43876067834).

The spelling of 12722045113 in words is "twelve billion, seven hundred twenty-two million, forty-five thousand, one hundred thirteen".