12234456667779 has 8 divisors (see below), whose sum is σ = 16838822080512. Its totient is φ = 7893197850120.

The previous prime is 12234456667733. The next prime is 12234456667793. The reversal of 12234456667779 is 97776665443221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12234456667779 - 2⁷ = 12234456667651 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12234456667709) 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 in 7 ways as a sum of consecutive naturals, for example, 65776648659 + ... + 65776648844.

It is an arithmetic number, because the mean of its divisors is an integer number (2104852760064).

Almost surely, 2^{12234456667779} is an apocalyptic number.

12234456667779 is a deficient number, since it is larger than the sum of its proper divisors (4604365412733).

12234456667779 is a wasteful number, since it uses less digits than its factorization.

12234456667779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131553297537.

The product of its digits is 640120320, while the sum is 69.

The spelling of 12234456667779 in words is "twelve trillion, two hundred thirty-four billion, four hundred fifty-six million, six hundred sixty-seven thousand, seven hundred seventy-nine".