13453525312 has 56 divisors (see below), whose sum is σ = 27110496960. Its totient is φ = 6622801920.

The previous prime is 13453525307. The next prime is 13453525313. The reversal of 13453525312 is 21352535431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453525313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4219783 + ... + 4222969.

Almost surely, 2^13453525312 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 13453525312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13555248480).

13453525312 is an abundant number, since it is smaller than the sum of its proper divisors (13656971648).

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

13453525312 is an equidigital number, since it uses as much as digits as its factorization.

13453525312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199 (or 4189 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The spelling of 13453525312 in words is "thirteen billion, four hundred fifty-three million, five hundred twenty-five thousand, three hundred twelve".