12242420627 has 2 divisors, whose sum is σ = 12242420628. Its totient is φ = 12242420626.

The previous prime is 12242420549. The next prime is 12242420669. The reversal of 12242420627 is 72602424221.

12242420627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12242420627 - 2²² = 12238226323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12242420593 and 12242420602.

It is not a weakly prime, because it can be changed into another prime (12242720627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6121210313 + 6121210314.

It is an arithmetic number, because the mean of its divisors is an integer number (6121210314).

Almost surely, 2^12242420627 is an apocalyptic number.

12242420627 is a deficient number, since it is larger than the sum of its proper divisors (1).

12242420627 is an equidigital number, since it uses as much as digits as its factorization.

12242420627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 12242420627 its reverse (72602424221), we get a palindrome (84844844848).

The spelling of 12242420627 in words is "twelve billion, two hundred forty-two million, four hundred twenty thousand, six hundred twenty-seven".