12404441001 has 16 divisors (see below), whose sum is σ = 16607047680. Its totient is φ = 8235764880.

The previous prime is 12404440991. The next prime is 12404441003. The reversal of 12404441001 is 10014440421.

It is not a de Polignac number, because 12404441001 - 2¹¹ = 12404438953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12404441003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2196940 + ... + 2202578.

It is an arithmetic number, because the mean of its divisors is an integer number (1037940480).

Almost surely, 2^12404441001 is an apocalyptic number.

It is an amenable number.

12404441001 is a deficient number, since it is larger than the sum of its proper divisors (4202606679).

12404441001 is a wasteful number, since it uses less digits than its factorization.

12404441001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12404441001 its reverse (10014440421), we get a palindrome (22418881422).

The spelling of 12404441001 in words is "twelve billion, four hundred four million, four hundred forty-one thousand, one".