135430012 has 12 divisors (see below), whose sum is σ = 237172320. Its totient is φ = 67666496.

The previous prime is 135429997. The next prime is 135430037. The reversal of 135430012 is 210034531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5437 + ... + 17332.

It is an arithmetic number, because the mean of its divisors is an integer number (19764360).

Almost surely, 2^135430012 is an apocalyptic number.

It is an amenable number.

135430012 is a deficient number, since it is larger than the sum of its proper divisors (101742308).

135430012 is a wasteful number, since it uses less digits than its factorization.

135430012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24260 (or 24258 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 135430012 is about 11637.4400965161. The cubic root of 135430012 is about 513.5368809170.

Adding to 135430012 its reverse (210034531), we get a palindrome (345464543).

The spelling of 135430012 in words is "one hundred thirty-five million, four hundred thirty thousand, twelve".