12263267789 has 2 divisors, whose sum is σ = 12263267790. Its totient is φ = 12263267788.

The previous prime is 12263267743. The next prime is 12263267801. The reversal of 12263267789 is 98776236221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9047243689 + 3216024100 = 95117^2 + 56710^2 .

It is a cyclic number.

It is not a de Polignac number, because 12263267789 - 2³² = 7968300493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12263267789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12263267189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6131633894 + 6131633895.

It is an arithmetic number, because the mean of its divisors is an integer number (6131633895).

Almost surely, 2^12263267789 is an apocalyptic number.

It is an amenable number.

12263267789 is a deficient number, since it is larger than the sum of its proper divisors (1).

12263267789 is an equidigital number, since it uses as much as digits as its factorization.

12263267789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 53.

The spelling of 12263267789 in words is "twelve billion, two hundred sixty-three million, two hundred sixty-seven thousand, seven hundred eighty-nine".