13247624028 has 24 divisors (see below), whose sum is σ = 31057626880. Its totient is φ = 4394945520.

The previous prime is 13247623913. The next prime is 13247624053. The reversal of 13247624028 is 82042674231.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2613508 + ... + 2618571.

Almost surely, 2^13247624028 is an apocalyptic number.

It is an amenable number.

13247624028 is an abundant number, since it is smaller than the sum of its proper divisors (17810002852).

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

13247624028 is a wasteful number, since it uses less digits than its factorization.

13247624028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232297 (or 5232295 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 13247624028 in words is "thirteen billion, two hundred forty-seven million, six hundred twenty-four thousand, twenty-eight".