12117342611 has 8 divisors (see below), whose sum is σ = 13219977648. Its totient is φ = 11014884000.

The previous prime is 12117342583. The next prime is 12117342619. The reversal of 12117342611 is 11624371121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12117342611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12117342619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129101 + ... + 202241.

It is an arithmetic number, because the mean of its divisors is an integer number (1652497206).

Almost surely, 2^12117342611 is an apocalyptic number.

12117342611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12117342611 is a deficient number, since it is larger than the sum of its proper divisors (1102635037).

12117342611 is a wasteful number, since it uses less digits than its factorization.

12117342611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88213.

The product of its digits is 2016, while the sum is 29.

The spelling of 12117342611 in words is "twelve billion, one hundred seventeen million, three hundred forty-two thousand, six hundred eleven".