12359795846638 has 4 divisors (see below), whose sum is σ = 18539693769960. Its totient is φ = 6179897923318.

The previous prime is 12359795846621. The next prime is 12359795846639. The reversal of 12359795846638 is 83664859795321.

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

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12359795846639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3089948961658 + ... + 3089948961661.

It is an arithmetic number, because the mean of its divisors is an integer number (4634923442490).

Almost surely, 2^{12359795846638} is an apocalyptic number.

12359795846638 is a deficient number, since it is larger than the sum of its proper divisors (6179897923322).

12359795846638 is an equidigital number, since it uses as much as digits as its factorization.

12359795846638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179897923321.

The product of its digits is 2351462400, while the sum is 76.

The spelling of 12359795846638 in words is "twelve trillion, three hundred fifty-nine billion, seven hundred ninety-five million, eight hundred forty-six thousand, six hundred thirty-eight".