12442244411 has 24 divisors (see below), whose sum is σ = 13337438400. Its totient is φ = 11603813760.

The previous prime is 12442244407. The next prime is 12442244429. The reversal of 12442244411 is 11444224421.

It is not a de Polignac number, because 12442244411 - 2² = 12442244407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12442244471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8706245 + ... + 8707673.

It is an arithmetic number, because the mean of its divisors is an integer number (555726600).

Almost surely, 2^12442244411 is an apocalyptic number.

12442244411 is a deficient number, since it is larger than the sum of its proper divisors (895193989).

12442244411 is a wasteful number, since it uses less digits than its factorization.

12442244411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1808 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

Adding to 12442244411 its reverse (11444224421), we get a palindrome (23886468832).

The spelling of 12442244411 in words is "twelve billion, four hundred forty-two million, two hundred forty-four thousand, four hundred eleven".