12441201001 has 4 divisors (see below), whose sum is σ = 13173036372. Its totient is φ = 11709365632.

The previous prime is 12441200987. The next prime is 12441201011. The reversal of 12441201001 is 10010214421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11675018601 + 766182400 = 108051^2 + 27680^2 .

It is a cyclic number.

It is not a de Polignac number, because 12441201001 - 2⁷ = 12441200873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12441201011) 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, 365917660 + ... + 365917693.

It is an arithmetic number, because the mean of its divisors is an integer number (3293259093).

Almost surely, 2^12441201001 is an apocalyptic number.

It is an amenable number.

12441201001 is a deficient number, since it is larger than the sum of its proper divisors (731835371).

12441201001 is an equidigital number, since it uses as much as digits as its factorization.

12441201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731835370.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12441201001 its reverse (10010214421), we get a palindrome (22451415422).

The spelling of 12441201001 in words is "twelve billion, four hundred forty-one million, two hundred one thousand, one".