12009071793 has 16 divisors (see below), whose sum is σ = 16223385600. Its totient is φ = 7900510800.

The previous prime is 12009071773. The next prime is 12009071807. The reversal of 12009071793 is 39717090021.

It is not a de Polignac number, because 12009071793 - 2³⁰ = 10935329969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12009071743) 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 15 ways as a sum of consecutive naturals, for example, 470818 + ... + 495668.

It is an arithmetic number, because the mean of its divisors is an integer number (1013961600).

Almost surely, 2^12009071793 is an apocalyptic number.

It is an amenable number.

12009071793 is a deficient number, since it is larger than the sum of its proper divisors (4214313807).

12009071793 is a wasteful number, since it uses less digits than its factorization.

12009071793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26972.

The product of its (nonzero) digits is 23814, while the sum is 39.

The spelling of 12009071793 in words is "twelve billion, nine million, seventy-one thousand, seven hundred ninety-three".