12441311401 has 4 divisors (see below), whose sum is σ = 12564492804. Its totient is φ = 12318130000.

The previous prime is 12441311381. The next prime is 12441311411. The reversal of 12441311401 is 10411314421.

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 11040755625 + 1400555776 = 105075^2 + 37424^2 .

It is a cyclic number.

It is not a de Polignac number, because 12441311401 - 2⁵ = 12441311369 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12441311411) 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, 61590550 + ... + 61590751.

It is an arithmetic number, because the mean of its divisors is an integer number (3141123201).

Almost surely, 2^12441311401 is an apocalyptic number.

It is an amenable number.

12441311401 is a deficient number, since it is larger than the sum of its proper divisors (123181403).

12441311401 is a wasteful number, since it uses less digits than its factorization.

12441311401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123181402.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 12441311401 its reverse (10411314421), we get a palindrome (22852625822).

The spelling of 12441311401 in words is "twelve billion, four hundred forty-one million, three hundred eleven thousand, four hundred one".