12334455666782 has 4 divisors (see below), whose sum is σ = 18501683500176. Its totient is φ = 6167227833390.

The previous prime is 12334455666779. The next prime is 12334455666803. The reversal of 12334455666782 is 28766655443321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3083613916694 + ... + 3083613916697.

It is an arithmetic number, because the mean of its divisors is an integer number (4625420875044).

Almost surely, 2^{12334455666782} is an apocalyptic number.

12334455666782 is a deficient number, since it is larger than the sum of its proper divisors (6167227833394).

12334455666782 is an equidigital number, since it uses as much as digits as its factorization.

12334455666782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167227833393.

The product of its digits is 174182400, while the sum is 62.

The spelling of 12334455666782 in words is "twelve trillion, three hundred thirty-four billion, four hundred fifty-five million, six hundred sixty-six thousand, seven hundred eighty-two".