13124443 has 8 divisors (see below), whose sum is σ = 13834800. Its totient is φ = 12431328.

The previous prime is 13124437. The next prime is 13124483. The reversal of 13124443 is 34442131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13124443 - 2⁹ = 13123931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2733 + ... + 5806.

It is an arithmetic number, because the mean of its divisors is an integer number (1729350).

Almost surely, 2^13124443 is an apocalyptic number.

13124443 is a deficient number, since it is larger than the sum of its proper divisors (710357).

13124443 is an equidigital number, since it uses as much as digits as its factorization.

13124443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621.

The product of its digits is 1152, while the sum is 22.

The square root of 13124443 is about 3622.7673124284. The cubic root of 13124443 is about 235.8813621362.

Adding to 13124443 its reverse (34442131), we get a palindrome (47566574).

The spelling of 13124443 in words is "thirteen million, one hundred twenty-four thousand, four hundred forty-three".