13122445624 has 16 divisors (see below), whose sum is σ = 24712032600. Its totient is φ = 6532570272.

The previous prime is 13122445619. The next prime is 13122445657. The reversal of 13122445624 is 42654422131.

It is a self number, because there is not a number n which added to its sum of digits gives 13122445624.

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, 3579622 + ... + 3583285.

Almost surely, 2^13122445624 is an apocalyptic number.

It is an amenable number.

13122445624 is a deficient number, since it is larger than the sum of its proper divisors (11589586976).

13122445624 is a wasteful number, since it uses less digits than its factorization.

13122445624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7163142 (or 7163138 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

Adding to 13122445624 its reverse (42654422131), we get a palindrome (55776867755).

The spelling of 13122445624 in words is "thirteen billion, one hundred twenty-two million, four hundred forty-five thousand, six hundred twenty-four".