12009744573 has 8 divisors (see below), whose sum is σ = 16251992928. Its totient is φ = 7886996304.

The previous prime is 12009744569. The next prime is 12009744601. The reversal of 12009744573 is 37544790021.

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

It is not a de Polignac number, because 12009744573 - 2² = 12009744569 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12009744563) 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 7 ways as a sum of consecutive naturals, for example, 29874786 + ... + 29875187.

It is an arithmetic number, because the mean of its divisors is an integer number (2031499116).

Almost surely, 2^12009744573 is an apocalyptic number.

It is an amenable number.

12009744573 is a deficient number, since it is larger than the sum of its proper divisors (4242248355).

12009744573 is an equidigital number, since it uses as much as digits as its factorization.

12009744573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59750043.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 12009744573 in words is "twelve billion, nine million, seven hundred forty-four thousand, five hundred seventy-three".