12706116199 has 4 divisors (see below), whose sum is σ = 14521275664. Its totient is φ = 10890956736.

The previous prime is 12706116191. The next prime is 12706116229. The reversal of 12706116199 is 99161160721.

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 12706116199 - 2³ = 12706116191 is a prime.

It is a super-2 number, since 2×12706116199² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12706116191) 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, 907579722 + ... + 907579735.

It is an arithmetic number, because the mean of its divisors is an integer number (3630318916).

Almost surely, 2^12706116199 is an apocalyptic number.

12706116199 is a deficient number, since it is larger than the sum of its proper divisors (1815159465).

12706116199 is an equidigital number, since it uses as much as digits as its factorization.

12706116199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815159464.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 12706116199 in words is "twelve billion, seven hundred six million, one hundred sixteen thousand, one hundred ninety-nine".