13248642924 has 144 divisors (see below), whose sum is σ = 39783744000. Its totient is φ = 3672224640.

The previous prime is 13248642881. The next prime is 13248642941. The reversal of 13248642924 is 42924684231.

It is a self number, because there is not a number n which added to its sum of digits gives 13248642924.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187837 + ... + 248555.

It is an arithmetic number, because the mean of its divisors is an integer number (276276000).

Almost surely, 2^13248642924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13248642924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19891872000).

13248642924 is an abundant number, since it is smaller than the sum of its proper divisors (26535101076).

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

13248642924 is a wasteful number, since it uses less digits than its factorization.

13248642924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60788 (or 60783 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The spelling of 13248642924 in words is "thirteen billion, two hundred forty-eight million, six hundred forty-two thousand, nine hundred twenty-four".