12117836093 has 24 divisors (see below), whose sum is σ = 14433072480. Its totient is φ = 10076441760.

The previous prime is 12117836089. The next prime is 12117836119. The reversal of 12117836093 is 39063871121.

It is not a de Polignac number, because 12117836093 - 2² = 12117836089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12117836093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12117836893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62546 + ... + 167772.

It is an arithmetic number, because the mean of its divisors is an integer number (601378020).

Almost surely, 2^12117836093 is an apocalyptic number.

It is an amenable number.

12117836093 is a deficient number, since it is larger than the sum of its proper divisors (2315236387).

12117836093 is a wasteful number, since it uses less digits than its factorization.

12117836093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105305 (or 105286 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 12117836093 in words is "twelve billion, one hundred seventeen million, eight hundred thirty-six thousand, ninety-three".