12718187112107 has 4 divisors (see below), whose sum is σ = 12718415661456. Its totient is φ = 12717958562760.

The previous prime is 12718187112097. The next prime is 12718187112109. The reversal of 12718187112107 is 70121178181721.

12718187112107 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.

It is a cyclic number.

It is not a de Polignac number, because 12718187112107 - 2²⁶ = 12718120003243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12718187112109) 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, 114191183 + ... + 114302504.

It is an arithmetic number, because the mean of its divisors is an integer number (3179603915364).

Almost surely, 2^{12718187112107} is an apocalyptic number.

12718187112107 is a deficient number, since it is larger than the sum of its proper divisors (228549349).

12718187112107 is an equidigital number, since it uses as much as digits as its factorization.

12718187112107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228549348.

The product of its (nonzero) digits is 87808, while the sum is 47.

The spelling of 12718187112107 in words is "twelve trillion, seven hundred eighteen billion, one hundred eighty-seven million, one hundred twelve thousand, one hundred seven".