13000032132 has 12 divisors (see below), whose sum is σ = 30333408336. Its totient is φ = 4333344040.

The previous prime is 13000032127. The next prime is 13000032139. The reversal of 13000032132 is 23123000031.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13000032139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541667994 + ... + 541668017.

It is an arithmetic number, because the mean of its divisors is an integer number (2527784028).

Almost surely, 2^13000032132 is an apocalyptic number.

13000032132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13000032132 is an abundant number, since it is smaller than the sum of its proper divisors (17333376204).

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

13000032132 is a wasteful number, since it uses less digits than its factorization.

13000032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083336018 (or 1083336016 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13000032132 its reverse (23123000031), we get a palindrome (36123032163).

The spelling of 13000032132 in words is "thirteen billion, thirty-two thousand, one hundred thirty-two".