13200132 has 36 divisors (see below), whose sum is σ = 33858608. Its totient is φ = 3999600.

The previous prime is 13200119. The next prime is 13200169. The reversal of 13200132 is 23100231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3094 + ... + 5997.

Almost surely, 2^13200132 is an apocalyptic number.

13200132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13200132 is an abundant number, since it is smaller than the sum of its proper divisors (20658476).

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

13200132 is a wasteful number, since it uses less digits than its factorization.

13200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9120 (or 9107 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13200132 is about 3633.1985907737. The cubic root of 13200132 is about 236.3339378680. Note that the first 3 decimals are identical.

13200132 divided by its sum of digits (12) gives a palindrome (1100011).

Adding to 13200132 its reverse (23100231), we get a palindrome (36300363).

Subtracting 13200132 from its reverse (23100231), we obtain a palindrome (9900099).

It can be divided in two parts, 13200 and 132, that multiplied together give a square (1742400 = 1320²).

The spelling of 13200132 in words is "thirteen million, two hundred thousand, one hundred thirty-two".