12043608717 has 72 divisors (see below), whose sum is σ = 20353519872. Its totient is φ = 6308668800.

The previous prime is 12043608701. The next prime is 12043608767. The reversal of 12043608717 is 71780634021.

It is not a de Polignac number, because 12043608717 - 2⁴ = 12043608701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043608767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1641417 + ... + 1648737.

It is an arithmetic number, because the mean of its divisors is an integer number (282687776).

Almost surely, 2^12043608717 is an apocalyptic number.

It is an amenable number.

12043608717 is a deficient number, since it is larger than the sum of its proper divisors (8309911155).

12043608717 is a wasteful number, since it uses less digits than its factorization.

12043608717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7407 (or 7381 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 12043608717 in words is "twelve billion, forty-three million, six hundred eight thousand, seven hundred seventeen".