135232412 has 12 divisors (see below), whose sum is σ = 270464880. Its totient is φ = 57956736.

The previous prime is 135232403. The next prime is 135232417. The reversal of 135232412 is 214232531.

135232412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135232417) 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, 2414837 + ... + 2414892.

It is an arithmetic number, because the mean of its divisors is an integer number (22538740).

Almost surely, 2^135232412 is an apocalyptic number.

It is an amenable number.

135232412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135232412 is a wasteful number, since it uses less digits than its factorization.

135232412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829740 (or 4829738 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 135232412 is about 11628.9471578471. The cubic root of 135232412 is about 513.2869996223.

Adding to 135232412 its reverse (214232531), we get a palindrome (349464943).

The spelling of 135232412 in words is "one hundred thirty-five million, two hundred thirty-two thousand, four hundred twelve".