13124445504 has 28 divisors (see below), whose sum is σ = 34725095904. Its totient is φ = 4374815104.

The previous prime is 13124445497. The next prime is 13124445533. The reversal of 13124445504 is 40554442131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34178052 + ... + 34178435.

Almost surely, 2^13124445504 is an apocalyptic number.

It is an amenable number.

13124445504 is an abundant number, since it is smaller than the sum of its proper divisors (21600650400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13124445504 is an equidigital number, since it uses as much as digits as its factorization.

13124445504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68356502 (or 68356492 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 13124445504 its reverse (40554442131), we get a palindrome (53678887635).

The spelling of 13124445504 in words is "thirteen billion, one hundred twenty-four million, four hundred forty-five thousand, five hundred four".