13200452 has 12 divisors (see below), whose sum is σ = 23897580. Its totient is φ = 6372576.

The previous prime is 13200443. The next prime is 13200463. The reversal of 13200452 is 25400231.

It can be written as a sum of positive squares in 2 ways, for example, as 4813636 + 8386816 = 2194^2 + 2896^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13200452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56783 + ... + 57014.

It is an arithmetic number, because the mean of its divisors is an integer number (1991465).

Almost surely, 2^13200452 is an apocalyptic number.

It is an amenable number.

13200452 is a deficient number, since it is larger than the sum of its proper divisors (10697128).

13200452 is a wasteful number, since it uses less digits than its factorization.

13200452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113830 (or 113828 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 13200452 is about 3633.2426288372. The cubic root of 13200452 is about 236.3358476027.

Adding to 13200452 its reverse (25400231), we get a palindrome (38600683).

The spelling of 13200452 in words is "thirteen million, two hundred thousand, four hundred fifty-two".