12336397798 has 4 divisors (see below), whose sum is σ = 18504596700. Its totient is φ = 6168198898.

The previous prime is 12336397793. The next prime is 12336397811. The reversal of 12336397798 is 89779363321.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12336397793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3084099448 + ... + 3084099451.

It is an arithmetic number, because the mean of its divisors is an integer number (4626149175).

Almost surely, 2^12336397798 is an apocalyptic number.

12336397798 is a deficient number, since it is larger than the sum of its proper divisors (6168198902).

12336397798 is an equidigital number, since it uses as much as digits as its factorization.

12336397798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168198901.

The product of its digits is 10287648, while the sum is 58.

The spelling of 12336397798 in words is "twelve billion, three hundred thirty-six million, three hundred ninety-seven thousand, seven hundred ninety-eight".