13512132 has 36 divisors (see below), whose sum is σ = 35642880. Its totient is φ = 4307952.

The previous prime is 13512131. The next prime is 13512143. The reversal of 13512132 is 23121531.

13512132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×13512132² = 365155422370848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13512131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7332 + ... + 8987.

It is an arithmetic number, because the mean of its divisors is an integer number (990080).

Almost surely, 2^13512132 is an apocalyptic number.

13512132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13512132 is an abundant number, since it is smaller than the sum of its proper divisors (22130748).

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

13512132 is a wasteful number, since it uses less digits than its factorization.

13512132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16352 (or 16347 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 13512132 is about 3675.8851995132. The cubic root of 13512132 is about 238.1814636600.

Adding to 13512132 its reverse (23121531), we get a palindrome (36633663).

The spelling of 13512132 in words is "thirteen million, five hundred twelve thousand, one hundred thirty-two".