12044442001 has 8 divisors (see below), whose sum is σ = 12300373800. Its totient is φ = 11791190400.

The previous prime is 12044441999. The next prime is 12044442017. The reversal of 12044442001 is 10024444021.

It can be written as a sum of positive squares in 4 ways, for example, as 206784400 + 11837657601 = 14380^2 + 108801^2 .

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 12044442001 - 2¹ = 12044441999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12044442031) 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 7 ways as a sum of consecutive naturals, for example, 660966 + ... + 678943.

It is an arithmetic number, because the mean of its divisors is an integer number (1537546725).

Almost surely, 2^12044442001 is an apocalyptic number.

It is an amenable number.

12044442001 is a deficient number, since it is larger than the sum of its proper divisors (255931799).

12044442001 is a wasteful number, since it uses less digits than its factorization.

12044442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340099.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12044442001 its reverse (10024444021), we get a palindrome (22068886022).

The spelling of 12044442001 in words is "twelve billion, forty-four million, four hundred forty-two thousand, one".