12342207938 has 8 divisors (see below), whose sum is σ = 18561650688. Its totient is φ = 6154991044.

The previous prime is 12342207937. The next prime is 12342207947. The reversal of 12342207938 is 83970224321.

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

It is a junction number, because it is equal to n+sod(n) for n = 12342207895 and 12342207904.

It is not an unprimeable number, because it can be changed into a prime (12342207931) 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, 8055506 + ... + 8057037.

It is an arithmetic number, because the mean of its divisors is an integer number (2320206336).

Almost surely, 2^12342207938 is an apocalyptic number.

12342207938 is a deficient number, since it is larger than the sum of its proper divisors (6219442750).

12342207938 is a wasteful number, since it uses less digits than its factorization.

12342207938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16112928.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 12342207938 in words is "twelve billion, three hundred forty-two million, two hundred seven thousand, nine hundred thirty-eight".