12072304717 has 8 divisors (see below), whose sum is σ = 13171666752. Its totient is φ = 10973256000.

The previous prime is 12072304681. The next prime is 12072304771. The reversal of 12072304717 is 71740327021.

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-12072304717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12072304787) 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, 6213 + ... + 155509.

It is an arithmetic number, because the mean of its divisors is an integer number (1646458344).

Almost surely, 2^12072304717 is an apocalyptic number.

It is an amenable number.

12072304717 is a deficient number, since it is larger than the sum of its proper divisors (1099362035).

12072304717 is a wasteful number, since it uses less digits than its factorization.

12072304717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156659.

The product of its (nonzero) digits is 16464, while the sum is 34.

The spelling of 12072304717 in words is "twelve billion, seventy-two million, three hundred four thousand, seven hundred seventeen".