12041404017 has 4 divisors (see below), whose sum is σ = 16055205360. Its totient is φ = 8027602676.

The previous prime is 12041404013. The next prime is 12041404117. The reversal of 12041404017 is 71040414021.

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 12041404017 - 2² = 12041404013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12041404013) 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, 2006900667 + ... + 2006900672.

It is an arithmetic number, because the mean of its divisors is an integer number (4013801340).

Almost surely, 2^12041404017 is an apocalyptic number.

It is an amenable number.

12041404017 is a deficient number, since it is larger than the sum of its proper divisors (4013801343).

12041404017 is an equidigital number, since it uses as much as digits as its factorization.

12041404017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013801342.

The product of its (nonzero) digits is 896, while the sum is 24.

Adding to 12041404017 its reverse (71040414021), we get a palindrome (83081818038).

The spelling of 12041404017 in words is "twelve billion, forty-one million, four hundred four thousand, seventeen".