12441320411 has 16 divisors (see below), whose sum is σ = 13777310400. Its totient is φ = 11160229248.

The previous prime is 12441320407. The next prime is 12441320417. The reversal of 12441320411 is 11402314421.

It is a cyclic number.

It is not a de Polignac number, because 12441320411 - 2² = 12441320407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12441320417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388145 + ... + 418973.

It is an arithmetic number, because the mean of its divisors is an integer number (861081900).

Almost surely, 2^12441320411 is an apocalyptic number.

12441320411 is a deficient number, since it is larger than the sum of its proper divisors (1335989989).

12441320411 is a wasteful number, since it uses less digits than its factorization.

12441320411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31718.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12441320411 its reverse (11402314421), we get a palindrome (23843634832).

The spelling of 12441320411 in words is "twelve billion, four hundred forty-one million, three hundred twenty thousand, four hundred eleven".