12005054093 has 4 divisors (see below), whose sum is σ = 12057478140. Its totient is φ = 11952630048.

The previous prime is 12005054071. The next prime is 12005054111. The reversal of 12005054093 is 39045050021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7238946724 + 4766107369 = 85082^2 + 69037^2 .

It is a cyclic number.

It is not a de Polignac number, because 12005054093 - 2¹⁰ = 12005053069 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 (12005054053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26211680 + ... + 26212137.

It is an arithmetic number, because the mean of its divisors is an integer number (3014369535).

Almost surely, 2^12005054093 is an apocalyptic number.

It is an amenable number.

12005054093 is a deficient number, since it is larger than the sum of its proper divisors (52424047).

12005054093 is an equidigital number, since it uses as much as digits as its factorization.

12005054093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52424046.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 12005054093 in words is "twelve billion, five million, fifty-four thousand, ninety-three".