12386523077171 has 4 divisors (see below), whose sum is σ = 12484054755072. Its totient is φ = 12288991399272.

The previous prime is 12386523077083. The next prime is 12386523077183. The reversal of 12386523077171 is 17177032568321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12386523077171 - 2²⁶ = 12386455968307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12386523077671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48765838760 + ... + 48765839013.

It is an arithmetic number, because the mean of its divisors is an integer number (3121013688768).

Almost surely, 2^{12386523077171} is an apocalyptic number.

12386523077171 is a deficient number, since it is larger than the sum of its proper divisors (97531677901).

12386523077171 is an equidigital number, since it uses as much as digits as its factorization.

12386523077171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97531677900.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The spelling of 12386523077171 in words is "twelve trillion, three hundred eighty-six billion, five hundred twenty-three million, seventy-seven thousand, one hundred seventy-one".