12318703322 has 4 divisors (see below), whose sum is σ = 18478054986. Its totient is φ = 6159351660.

The previous prime is 12318703307. The next prime is 12318703357. The reversal of 12318703322 is 22330781321.

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

It can be written as a sum of positive squares in only one way, i.e., 9888114721 + 2430588601 = 99439^2 + 49301^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3079675829 + ... + 3079675832.

Almost surely, 2^12318703322 is an apocalyptic number.

12318703322 is a deficient number, since it is larger than the sum of its proper divisors (6159351664).

12318703322 is an equidigital number, since it uses as much as digits as its factorization.

12318703322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6159351663.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 12318703322 in words is "twelve billion, three hundred eighteen million, seven hundred three thousand, three hundred twenty-two".