135032412 has 12 divisors (see below), whose sum is σ = 315075656. Its totient is φ = 45010800.

The previous prime is 135032399. The next prime is 135032413. The reversal of 135032412 is 214230531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135032413) 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, 5626339 + ... + 5626362.

Almost surely, 2^135032412 is an apocalyptic number.

135032412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135032412 is an abundant number, since it is smaller than the sum of its proper divisors (180043244).

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

135032412 is a wasteful number, since it uses less digits than its factorization.

135032412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11252708 (or 11252706 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 135032412 is about 11620.3447453163. The cubic root of 135032412 is about 513.0338353404.

Adding to 135032412 its reverse (214230531), we get a palindrome (349262943).

The spelling of 135032412 in words is "one hundred thirty-five million, thirty-two thousand, four hundred twelve".