12041670005 has 4 divisors (see below), whose sum is σ = 14450004012. Its totient is φ = 9633336000.

The previous prime is 12041670001. The next prime is 12041670019. The reversal of 12041670005 is 50007614021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50007614021 = 81817 ⋅611213.

It can be written as a sum of positive squares in 2 ways, for example, as 2382318481 + 9659351524 = 48809^2 + 98282^2 .

It is not a de Polignac number, because 12041670005 - 2² = 12041670001 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 (12041670001) 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, 1204166996 + ... + 1204167005.

It is an arithmetic number, because the mean of its divisors is an integer number (3612501003).

Almost surely, 2^12041670005 is an apocalyptic number.

It is an amenable number.

12041670005 is a deficient number, since it is larger than the sum of its proper divisors (2408334007).

12041670005 is an equidigital number, since it uses as much as digits as its factorization.

12041670005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408334006.

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 12041670005 in words is "twelve billion, forty-one million, six hundred seventy thousand, five".