12334456677779 has 4 divisors (see below), whose sum is σ = 12335808111984. Its totient is φ = 12333105243576.

The previous prime is 12334456677769. The next prime is 12334456677787. The reversal of 12334456677779 is 97777665443321.

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 12334456677779 - 2²⁸ = 12334188242323 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12334456677769) 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, 675703412 + ... + 675721665.

It is an arithmetic number, because the mean of its divisors is an integer number (3083952027996).

Almost surely, 2^{12334456677779} is an apocalyptic number.

12334456677779 is a deficient number, since it is larger than the sum of its proper divisors (1351434205).

12334456677779 is an equidigital number, since it uses as much as digits as its factorization.

12334456677779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351434204.

The product of its digits is 1120210560, while the sum is 71.

The spelling of 12334456677779 in words is "twelve trillion, three hundred thirty-four billion, four hundred fifty-six million, six hundred seventy-seven thousand, seven hundred seventy-nine".