12136910117 has 4 divisors (see below), whose sum is σ = 12775694880. Its totient is φ = 11498125356.

The previous prime is 12136910083. The next prime is 12136910179. The reversal of 12136910117 is 71101963121.

12136910117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12136910117 - 2²² = 12132715813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12136910197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319392353 + ... + 319392390.

It is an arithmetic number, because the mean of its divisors is an integer number (3193923720).

Almost surely, 2^12136910117 is an apocalyptic number.

It is an amenable number.

12136910117 is a deficient number, since it is larger than the sum of its proper divisors (638784763).

12136910117 is an equidigital number, since it uses as much as digits as its factorization.

12136910117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638784762.

The product of its (nonzero) digits is 2268, while the sum is 32.

The spelling of 12136910117 in words is "twelve billion, one hundred thirty-six million, nine hundred ten thousand, one hundred seventeen".