13232004 has 48 divisors (see below), whose sum is σ = 32659200. Its totient is φ = 4162816.

The previous prime is 13231997. The next prime is 13232017. The reversal of 13232004 is 40023231.

13232004 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15952 + ... + 16760.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^13232004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13232004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16329600).

13232004 is an abundant number, since it is smaller than the sum of its proper divisors (19427196).

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

13232004 is a wasteful number, since it uses less digits than its factorization.

13232004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13232004 is about 3637.5821640205. The cubic root of 13232004 is about 236.5239960932.

Adding to 13232004 its reverse (40023231), we get a palindrome (53255235).

The spelling of 13232004 in words is "thirteen million, two hundred thirty-two thousand, four".