12343556678 has 8 divisors (see below), whose sum is σ = 18966928680. Its totient is φ = 6021247120.

The previous prime is 12343556653. The next prime is 12343556689. The reversal of 12343556678 is 87665534321.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75265508 + ... + 75265671.

It is an arithmetic number, because the mean of its divisors is an integer number (2370866085).

Almost surely, 2^12343556678 is an apocalyptic number.

12343556678 is a deficient number, since it is larger than the sum of its proper divisors (6623372002).

12343556678 is a wasteful number, since it uses less digits than its factorization.

12343556678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150531222.

The product of its digits is 3628800, while the sum is 50.

The spelling of 12343556678 in words is "twelve billion, three hundred forty-three million, five hundred fifty-six thousand, six hundred seventy-eight".