12333445666679 has 4 divisors (see below), whose sum is σ = 12489565232160. Its totient is φ = 12177326101200.

The previous prime is 12333445666613. The next prime is 12333445666709. The reversal of 12333445666679 is 97666654433321.

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 12333445666679 - 2⁴⁰ = 11233934038903 is a prime.

It is a super-2 number, since 2×12333445666679² (a number of 27 digits) contains 22 as substring.

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 (12333445666379) 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, 78059782622 + ... + 78059782779.

It is an arithmetic number, because the mean of its divisors is an integer number (3122391308040).

Almost surely, 2^{12333445666679} is an apocalyptic number.

12333445666679 is a deficient number, since it is larger than the sum of its proper divisors (156119565481).

12333445666679 is an equidigital number, since it uses as much as digits as its factorization.

12333445666679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156119565480.

The product of its digits is 352719360, while the sum is 65.

The spelling of 12333445666679 in words is "twelve trillion, three hundred thirty-three billion, four hundred forty-five million, six hundred sixty-six thousand, six hundred seventy-nine".