12234556666679 has 4 divisors (see below), whose sum is σ = 12234853353576. Its totient is φ = 12234259979784.

The previous prime is 12234556666669. The next prime is 12234556666733. The reversal of 12234556666679 is 97666665543221.

12234556666679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12234556666679 - 2¹⁶ = 12234556601143 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234556666669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148281584 + ... + 148364069.

It is an arithmetic number, because the mean of its divisors is an integer number (3058713338394).

Almost surely, 2^{12234556666679} is an apocalyptic number.

12234556666679 is a deficient number, since it is larger than the sum of its proper divisors (296686897).

12234556666679 is an equidigital number, since it uses as much as digits as its factorization.

12234556666679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296686896.

The product of its digits is 587865600, while the sum is 68.

The spelling of 12234556666679 in words is "twelve trillion, two hundred thirty-four billion, five hundred fifty-six million, six hundred sixty-six thousand, six hundred seventy-nine".