13251453432 has 32 divisors (see below), whose sum is σ = 37861296000. Its totient is φ = 3786129504.

The previous prime is 13251453329. The next prime is 13251453433. The reversal of 13251453432 is 23435415231.

13251453432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13251453393 and 13251453402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13251453433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39438682 + ... + 39439017.

It is an arithmetic number, because the mean of its divisors is an integer number (1183165500).

Almost surely, 2^13251453432 is an apocalyptic number.

13251453432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13251453432 is an abundant number, since it is smaller than the sum of its proper divisors (24609842568).

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

13251453432 is a wasteful number, since it uses less digits than its factorization.

13251453432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78877715 (or 78877711 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

Adding to 13251453432 its reverse (23435415231), we get a palindrome (36686868663).

The spelling of 13251453432 in words is "thirteen billion, two hundred fifty-one million, four hundred fifty-three thousand, four hundred thirty-two".