12075638041 has 4 divisors (see below), whose sum is σ = 12465174784. Its totient is φ = 11686101300.

The previous prime is 12075638021. The next prime is 12075638083. The reversal of 12075638041 is 14083657021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12075638041 - 2⁵ = 12075638009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12075638011) 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 3 ways as a sum of consecutive naturals, for example, 194768325 + ... + 194768386.

It is an arithmetic number, because the mean of its divisors is an integer number (3116293696).

Almost surely, 2^12075638041 is an apocalyptic number.

It is an amenable number.

12075638041 is a deficient number, since it is larger than the sum of its proper divisors (389536743).

12075638041 is an equidigital number, since it uses as much as digits as its factorization.

12075638041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389536742.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 12075638041 in words is "twelve billion, seventy-five million, six hundred thirty-eight thousand, forty-one".