13200612 has 12 divisors (see below), whose sum is σ = 30801456. Its totient is φ = 4400200.

The previous prime is 13200587. The next prime is 13200617. The reversal of 13200612 is 21600231.

13200612 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 tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13200591 and 13200600.

It is not an unprimeable number, because it can be changed into a prime (13200617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550014 + ... + 550037.

It is an arithmetic number, because the mean of its divisors is an integer number (2566788).

Almost surely, 2^13200612 is an apocalyptic number.

13200612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13200612 is an abundant number, since it is smaller than the sum of its proper divisors (17600844).

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

13200612 is a wasteful number, since it uses less digits than its factorization.

13200612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100058 (or 1100056 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13200612 is about 3633.2646476688. The cubic root of 13200612 is about 236.3368024585.

Adding to 13200612 its reverse (21600231), we get a palindrome (34800843).

The spelling of 13200612 in words is "thirteen million, two hundred thousand, six hundred twelve".