12011326277 has 2 divisors, whose sum is σ = 12011326278. Its totient is φ = 12011326276.

The previous prime is 12011326213. The next prime is 12011326289. The reversal of 12011326277 is 77262311021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9629300641 + 2382025636 = 98129^2 + 48806^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011326277 - 2⁶ = 12011326213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011326297) 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, 6005663138 + 6005663139.

It is an arithmetic number, because the mean of its divisors is an integer number (6005663139).

Almost surely, 2^12011326277 is an apocalyptic number.

It is an amenable number.

12011326277 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011326277 is an equidigital number, since it uses as much as digits as its factorization.

12011326277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

Adding to 12011326277 its reverse (77262311021), we get a palindrome (89273637298).

The spelling of 12011326277 in words is "twelve billion, eleven million, three hundred twenty-six thousand, two hundred seventy-seven".