135200012 has 12 divisors (see below), whose sum is σ = 241634400. Its totient is φ = 66161616.

The previous prime is 135200011. The next prime is 135200063. The reversal of 135200012 is 210002531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 135200012.

It is not an unprimeable number, because it can be changed into a prime (135200011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359387 + ... + 359762.

It is an arithmetic number, because the mean of its divisors is an integer number (20136200).

Almost surely, 2^135200012 is an apocalyptic number.

It is an amenable number.

135200012 is a deficient number, since it is larger than the sum of its proper divisors (106434388).

135200012 is a wasteful number, since it uses less digits than its factorization.

135200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719200 (or 719198 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 135200012 is about 11627.5539990146. The cubic root of 135200012 is about 513.2460039594.

Adding to 135200012 its reverse (210002531), we get a palindrome (345202543).

It can be divided in two parts, 13 and 5200012, that added together give a palindrome (5200025).

The spelling of 135200012 in words is "one hundred thirty-five million, two hundred thousand, twelve".