12118463909193 has 8 divisors (see below), whose sum is σ = 16158464679168. Its totient is φ = 8078719539344.

The previous prime is 12118463909159. The next prime is 12118463909239. The reversal of 12118463909193 is 39190936481121.

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

It is a cyclic number.

It is not a de Polignac number, because 12118463909193 - 2²⁴ = 12118447131977 is a prime.

It is a super-2 number, since 2×12118463909193² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12118463909143) 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, 63989721 + ... + 64178822.

It is an arithmetic number, because the mean of its divisors is an integer number (2019808084896).

Almost surely, 2^{12118463909193} is an apocalyptic number.

It is an amenable number.

12118463909193 is a deficient number, since it is larger than the sum of its proper divisors (4040000769975).

12118463909193 is a wasteful number, since it uses less digits than its factorization.

12118463909193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128200063.

The product of its (nonzero) digits is 2519424, while the sum is 57.

The spelling of 12118463909193 in words is "twelve trillion, one hundred eighteen billion, four hundred sixty-three million, nine hundred nine thousand, one hundred ninety-three".