12227526793 has 2 divisors, whose sum is σ = 12227526794. Its totient is φ = 12227526792.

The previous prime is 12227526767. The next prime is 12227526797. The reversal of 12227526793 is 39762572221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7648027209 + 4579499584 = 87453^2 + 67672^2 .

It is a cyclic number.

It is not a de Polignac number, because 12227526793 - 2²⁹ = 11690655881 is a prime.

It is a super-2 number, since 2×12227526793² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12227526797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113763396 + 6113763397.

It is an arithmetic number, because the mean of its divisors is an integer number (6113763397).

Almost surely, 2^12227526793 is an apocalyptic number.

It is an amenable number.

12227526793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12227526793 is an equidigital number, since it uses as much as digits as its factorization.

12227526793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 46.

The spelling of 12227526793 in words is "twelve billion, two hundred twenty-seven million, five hundred twenty-six thousand, seven hundred ninety-three".