12246420601 has 2 divisors, whose sum is σ = 12246420602. Its totient is φ = 12246420600.

The previous prime is 12246420581. The next prime is 12246420619. The reversal of 12246420601 is 10602464221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9254440000 + 2991980601 = 96200^2 + 54699^2 .

It is a cyclic number.

It is not a de Polignac number, because 12246420601 - 2⁹ = 12246420089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12246420601.

It is not a weakly prime, because it can be changed into another prime (12246420661) 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, 6123210300 + 6123210301.

It is an arithmetic number, because the mean of its divisors is an integer number (6123210301).

Almost surely, 2^12246420601 is an apocalyptic number.

It is an amenable number.

12246420601 is a deficient number, since it is larger than the sum of its proper divisors (1).

12246420601 is an equidigital number, since it uses as much as digits as its factorization.

12246420601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12246420601 its reverse (10602464221), we get a palindrome (22848884822).

The spelling of 12246420601 in words is "twelve billion, two hundred forty-six million, four hundred twenty thousand, six hundred one".