12441940505 has 8 divisors (see below), whose sum is σ = 15579473472. Its totient is φ = 9520789168.

The previous prime is 12441940453. The next prime is 12441940541. The reversal of 12441940505 is 50504914421.

12441940505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12441940505 - 2²⁰ = 12440891929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54095279 + ... + 54095508.

It is an arithmetic number, because the mean of its divisors is an integer number (1947434184).

Almost surely, 2^12441940505 is an apocalyptic number.

It is an amenable number.

12441940505 is a deficient number, since it is larger than the sum of its proper divisors (3137532967).

12441940505 is a wasteful number, since it uses less digits than its factorization.

12441940505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108190815.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 12441940505 in words is "twelve billion, four hundred forty-one million, nine hundred forty thousand, five hundred five".