12334455666679 has 16 divisors (see below), whose sum is σ = 13536040161600. Its totient is φ = 11191520162304.

The previous prime is 12334455666661. The next prime is 12334455666683. The reversal of 12334455666679 is 97666655443321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12334455666679 - 2¹⁹ = 12334455142391 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 (12334455666619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89883859 + ... + 90020980.

It is an arithmetic number, because the mean of its divisors is an integer number (846002510100).

Almost surely, 2^{12334455666679} is an apocalyptic number.

12334455666679 is a deficient number, since it is larger than the sum of its proper divisors (1201584494921).

12334455666679 is a wasteful number, since it uses less digits than its factorization.

12334455666679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179905002.

The product of its digits is 587865600, while the sum is 67.

The spelling of 12334455666679 in words is "twelve trillion, three hundred thirty-four billion, four hundred fifty-five million, six hundred sixty-six thousand, six hundred seventy-nine".