13253331012 has 24 divisors (see below), whose sum is σ = 30926730912. Its totient is φ = 4417449600.

The previous prime is 13253330887. The next prime is 13253331031. The reversal of 13253331012 is 21013335231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172087 + ... + 236897.

It is an arithmetic number, because the mean of its divisors is an integer number (1288613788).

Almost surely, 2^13253331012 is an apocalyptic number.

13253331012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13253331012 is an abundant number, since it is smaller than the sum of its proper divisors (17673399900).

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

13253331012 is a wasteful number, since it uses less digits than its factorization.

13253331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81859 (or 81857 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 13253331012 its reverse (21013335231), we get a palindrome (34266666243).

The spelling of 13253331012 in words is "thirteen billion, two hundred fifty-three million, three hundred thirty-one thousand, twelve".