12606228113 has 2 divisors, whose sum is σ = 12606228114. Its totient is φ = 12606228112.

The previous prime is 12606228083. The next prime is 12606228199. The reversal of 12606228113 is 31182260621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7178664529 + 5427563584 = 84727^2 + 73672^2 .

It is a cyclic number.

It is not a de Polignac number, because 12606228113 - 2⁶ = 12606228049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12606228113.

It is not a weakly prime, because it can be changed into another prime (12606228913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303114056 + 6303114057.

It is an arithmetic number, because the mean of its divisors is an integer number (6303114057).

Almost surely, 2^12606228113 is an apocalyptic number.

It is an amenable number.

12606228113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12606228113 is an equidigital number, since it uses as much as digits as its factorization.

12606228113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 12606228113 its reverse (31182260621), we get a palindrome (43788488734).

The spelling of 12606228113 in words is "twelve billion, six hundred six million, two hundred twenty-eight thousand, one hundred thirteen".