12622603789 has 2 divisors, whose sum is σ = 12622603790. Its totient is φ = 12622603788.

The previous prime is 12622603727. The next prime is 12622603793. The reversal of 12622603789 is 98730622621.

12622603789 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 can be written as a sum of positive squares in only one way, i.e., 11516509225 + 1106094564 = 107315^2 + 33258^2 .

It is a cyclic number.

It is not a de Polignac number, because 12622603789 - 2¹³ = 12622595597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12622603289) 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, 6311301894 + 6311301895.

It is an arithmetic number, because the mean of its divisors is an integer number (6311301895).

Almost surely, 2^12622603789 is an apocalyptic number.

It is an amenable number.

12622603789 is a deficient number, since it is larger than the sum of its proper divisors (1).

12622603789 is an equidigital number, since it uses as much as digits as its factorization.

12622603789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 12622603789 in words is "twelve billion, six hundred twenty-two million, six hundred three thousand, seven hundred eighty-nine".