13112132 has 24 divisors (see below), whose sum is σ = 25842432. Its totient is φ = 5767200.

The previous prime is 13112129. The next prime is 13112153. The reversal of 13112132 is 23121131.

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, 3443 + ... + 6170.

It is an arithmetic number, because the mean of its divisors is an integer number (1076768).

Almost surely, 2^13112132 is an apocalyptic number.

It is an amenable number.

13112132 is a deficient number, since it is larger than the sum of its proper divisors (12730300).

13112132 is a wasteful number, since it uses less digits than its factorization.

13112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659 (or 9657 counting only the distinct ones).

The product of its digits is 36, while the sum is 14.

The square root of 13112132 is about 3621.0677983159. The cubic root of 13112132 is about 235.8075851917.

Adding to 13112132 its reverse (23121131), we get a palindrome (36233263).

It can be divided in two parts, 1311 and 2132, that added together give a palindrome (3443).

The spelling of 13112132 in words is "thirteen million, one hundred twelve thousand, one hundred thirty-two".