12144144411 has 24 divisors (see below), whose sum is σ = 20121480704. Its totient is φ = 6913894320.

The previous prime is 12144144379. The next prime is 12144144427. The reversal of 12144144411 is 11444144121.

12144144411 is a `hidden beast` number, since 1 + 214 + 4 + 1 + 4 + 441 + 1 = 666.

It is not a de Polignac number, because 12144144411 - 2⁵ = 12144144379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12144144461) 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, 338581 + ... + 372726.

Almost surely, 2^12144144411 is an apocalyptic number.

12144144411 is a deficient number, since it is larger than the sum of its proper divisors (7977336293).

12144144411 is a wasteful number, since it uses less digits than its factorization.

12144144411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711591 (or 711588 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 12144144411 its reverse (11444144121), we get a palindrome (23588288532).

The spelling of 12144144411 in words is "twelve billion, one hundred forty-four million, one hundred forty-four thousand, four hundred eleven".