13012332 has 24 divisors (see below), whose sum is σ = 30878400. Its totient is φ = 4263696.

The previous prime is 13012309. The next prime is 13012333. The reversal of 13012332 is 23321031.

13012332 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13012333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8482 + ... + 9897.

It is an arithmetic number, because the mean of its divisors is an integer number (1286600).

Almost surely, 2^13012332 is an apocalyptic number.

13012332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13012332 is an abundant number, since it is smaller than the sum of its proper divisors (17866068).

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

13012332 is a wasteful number, since it uses less digits than its factorization.

13012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18445 (or 18443 counting only the distinct ones).

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

The square root of 13012332 is about 3607.2610107948. The cubic root of 13012332 is about 235.2077956831.

Adding to 13012332 its reverse (23321031), we get a palindrome (36333363).

The spelling of 13012332 in words is "thirteen million, twelve thousand, three hundred thirty-two".