12326143647718 has 8 divisors (see below), whose sum is σ = 18532113884640. Its totient is φ = 6148772352840.

The previous prime is 12326143647707. The next prime is 12326143647721. The reversal of 12326143647718 is 81774634162321.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7149734433 + ... + 7149736156.

It is an arithmetic number, because the mean of its divisors is an integer number (2316514235580).

Almost surely, 2^{12326143647718} is an apocalyptic number.

12326143647718 is a deficient number, since it is larger than the sum of its proper divisors (6205970236922).

12326143647718 is a wasteful number, since it uses less digits than its factorization.

12326143647718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14299471022.

The product of its digits is 8128512, while the sum is 55.

The spelling of 12326143647718 in words is "twelve trillion, three hundred twenty-six billion, one hundred forty-three million, six hundred forty-seven thousand, seven hundred eighteen".