13200504 has 32 divisors (see below), whose sum is σ = 33160320. Its totient is φ = 4378976.

The previous prime is 13200503. The next prime is 13200557. The reversal of 13200504 is 40500231.

13200504 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200503) 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, 4237 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (1036260).

Almost surely, 2^13200504 is an apocalyptic number.

It is an amenable number.

13200504 is an abundant number, since it is smaller than the sum of its proper divisors (19959816).

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

13200504 is a wasteful number, since it uses less digits than its factorization.

13200504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659 (or 2655 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 13200504 is about 3633.2497849721. The cubic root of 13200504 is about 236.3361579317.

Adding to 13200504 its reverse (40500231), we get a palindrome (53700735).

The spelling of 13200504 in words is "thirteen million, two hundred thousand, five hundred four".