135434012 has 12 divisors (see below), whose sum is σ = 270868080. Its totient is φ = 58043136.

The previous prime is 135434011. The next prime is 135434021. The reversal of 135434012 is 210434531.

135434012 is an admirable number.

It is a super-2 number, since 2×135434012² = 36684743212832288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135434011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2418437 + ... + 2418492.

It is an arithmetic number, because the mean of its divisors is an integer number (22572340).

Almost surely, 2^135434012 is an apocalyptic number.

It is an amenable number.

135434012 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.

135434012 is a wasteful number, since it uses less digits than its factorization.

135434012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836940 (or 4836938 counting only the distinct ones).

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

The square root of 135434012 is about 11637.6119543487. The cubic root of 135434012 is about 513.5419367321.

Adding to 135434012 its reverse (210434531), we get a palindrome (345868543).

The spelling of 135434012 in words is "one hundred thirty-five million, four hundred thirty-four thousand, twelve".