12443013411 has 4 divisors (see below), whose sum is σ = 16590684552. Its totient is φ = 8295342272.

The previous prime is 12443013389. The next prime is 12443013413. The reversal of 12443013411 is 11431034421.

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

It is a cyclic number.

It is not a de Polignac number, because 12443013411 - 2⁷ = 12443013283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12443013413) 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, 2073835566 + ... + 2073835571.

It is an arithmetic number, because the mean of its divisors is an integer number (4147671138).

Almost surely, 2^12443013411 is an apocalyptic number.

12443013411 is a deficient number, since it is larger than the sum of its proper divisors (4147671141).

12443013411 is an equidigital number, since it uses as much as digits as its factorization.

12443013411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147671140.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12443013411 its reverse (11431034421), we get a palindrome (23874047832).

The spelling of 12443013411 in words is "twelve billion, four hundred forty-three million, thirteen thousand, four hundred eleven".