12127276633 has 2 divisors, whose sum is σ = 12127276634. Its totient is φ = 12127276632.

The previous prime is 12127276591. The next prime is 12127276669. The reversal of 12127276633 is 33667272121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7937562649 + 4189713984 = 89093^2 + 64728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12127276633 is a prime.

It is not a weakly prime, because it can be changed into another prime (12127276933) 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, 6063638316 + 6063638317.

It is an arithmetic number, because the mean of its divisors is an integer number (6063638317).

Almost surely, 2^12127276633 is an apocalyptic number.

It is an amenable number.

12127276633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12127276633 is an equidigital number, since it uses as much as digits as its factorization.

12127276633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 40.

The spelling of 12127276633 in words is "twelve billion, one hundred twenty-seven million, two hundred seventy-six thousand, six hundred thirty-three".