12117836134 has 4 divisors (see below), whose sum is σ = 18176754204. Its totient is φ = 6058918066.

The previous prime is 12117836119. The next prime is 12117836141. The reversal of 12117836134 is 43163871121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12117836093 and 12117836102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3029459032 + ... + 3029459035.

It is an arithmetic number, because the mean of its divisors is an integer number (4544188551).

Almost surely, 2^12117836134 is an apocalyptic number.

12117836134 is a deficient number, since it is larger than the sum of its proper divisors (6058918070).

12117836134 is an equidigital number, since it uses as much as digits as its factorization.

12117836134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058918069.

The product of its digits is 24192, while the sum is 37.

The spelling of 12117836134 in words is "twelve billion, one hundred seventeen million, eight hundred thirty-six thousand, one hundred thirty-four".