12234556677949 has 2 divisors, whose sum is σ = 12234556677950. Its totient is φ = 12234556677948.

The previous prime is 12234556677869. The next prime is 12234556677971. The reversal of 12234556677949 is 94977665543221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10139320692900 + 2095235985049 = 3184230^2 + 1447493^2 .

It is a cyclic number.

It is not a de Polignac number, because 12234556677949 - 2²¹ = 12234554580797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12234556687949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117278338974 + 6117278338975.

It is an arithmetic number, because the mean of its divisors is an integer number (6117278338975).

Almost surely, 2^{12234556677949} is an apocalyptic number.

It is an amenable number.

12234556677949 is a deficient number, since it is larger than the sum of its proper divisors (1).

12234556677949 is an equidigital number, since it uses as much as digits as its factorization.

12234556677949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 685843200, while the sum is 70.

The spelling of 12234556677949 in words is "twelve trillion, two hundred thirty-four billion, five hundred fifty-six million, six hundred seventy-seven thousand, nine hundred forty-nine".