12051574773 has 8 divisors (see below), whose sum is σ = 18364304448. Its totient is φ = 6886614144.

The previous prime is 12051574729. The next prime is 12051574781. The reversal of 12051574773 is 37747515021.

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

It is not a de Polignac number, because 12051574773 - 2⁸ = 12051574517 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 (12051572773) 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, 286942236 + ... + 286942277.

It is an arithmetic number, because the mean of its divisors is an integer number (2295538056).

Almost surely, 2^12051574773 is an apocalyptic number.

It is an amenable number.

12051574773 is a deficient number, since it is larger than the sum of its proper divisors (6312729675).

12051574773 is an equidigital number, since it uses as much as digits as its factorization.

12051574773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573884523.

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 12051574773 in words is "twelve billion, fifty-one million, five hundred seventy-four thousand, seven hundred seventy-three".