13252056832 has 144 divisors (see below), whose sum is σ = 32221550592. Its totient is φ = 5316157440.

The previous prime is 13252056817. The next prime is 13252056889. The reversal of 13252056832 is 23865025231.

It is a junction number, because it is equal to n+sod(n) for n = 13252056791 and 13252056800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933732 + ... + 1940572.

It is an arithmetic number, because the mean of its divisors is an integer number (223760768).

Almost surely, 2^13252056832 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 13252056832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16110775296).

13252056832 is an abundant number, since it is smaller than the sum of its proper divisors (18969493760).

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

13252056832 is an equidigital number, since it uses as much as digits as its factorization.

13252056832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934 (or 6920 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 13252056832 in words is "thirteen billion, two hundred fifty-two million, fifty-six thousand, eight hundred thirty-two".