13200032 has 24 divisors (see below), whose sum is σ = 26624052. Its totient is φ = 6438400.

The previous prime is 13200001. The next prime is 13200101. The reversal of 13200032 is 23000231.

It can be written as a sum of positive squares in 2 ways, for example, as 12418576 + 781456 = 3524^2 + 884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13199986 and 13200022.

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, 3719 + ... + 6342.

Almost surely, 2^13200032 is an apocalyptic number.

It is an amenable number.

13200032 is an abundant number, since it is smaller than the sum of its proper divisors (13424020).

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

13200032 is a wasteful number, since it uses less digits than its factorization.

13200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112 (or 10104 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 13200032 is about 3633.1848287694. The cubic root of 13200032 is about 236.3333410696. Note that the first 4 decimals are identical.

Adding to 13200032 its reverse (23000231), we get a palindrome (36200263).

The spelling of 13200032 in words is "thirteen million, two hundred thousand, thirty-two".