12318789466 has 8 divisors (see below), whose sum is σ = 19281583584. Its totient is φ = 5891594940.

The previous prime is 12318789463. The next prime is 12318789473. The reversal of 12318789466 is 66498781321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12318789463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133899840 + ... + 133899931.

It is an arithmetic number, because the mean of its divisors is an integer number (2410197948).

Almost surely, 2^12318789466 is an apocalyptic number.

12318789466 is a deficient number, since it is larger than the sum of its proper divisors (6962794118).

12318789466 is a wasteful number, since it uses less digits than its factorization.

12318789466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267799796.

The product of its digits is 3483648, while the sum is 55.

The spelling of 12318789466 in words is "twelve billion, three hundred eighteen million, seven hundred eighty-nine thousand, four hundred sixty-six".