13253391312 has 160 divisors (see below), whose sum is σ = 40556642304. Its totient is φ = 3649536000.

The previous prime is 13253391289. The next prime is 13253391331. The reversal of 13253391312 is 21319335231.

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 31 ways as a sum of consecutive naturals, for example, 2674437 + ... + 2679387.

Almost surely, 2^13253391312 is an apocalyptic number.

13253391312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13253391312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20278321152).

13253391312 is an abundant number, since it is smaller than the sum of its proper divisors (27303250992).

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

13253391312 is a wasteful number, since it uses less digits than its factorization.

13253391312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257 (or 5251 counting only the distinct ones).

The product of its digits is 14580, while the sum is 33.

The spelling of 13253391312 in words is "thirteen billion, two hundred fifty-three million, three hundred ninety-one thousand, three hundred twelve".