134242012 has 12 divisors (see below), whose sum is σ = 235025280. Its totient is φ = 67091936.

The previous prime is 134241983. The next prime is 134242019. The reversal of 134242012 is 210242431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134242019) 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, 5688 + ... + 17344.

It is an arithmetic number, because the mean of its divisors is an integer number (19585440).

Almost surely, 2^134242012 is an apocalyptic number.

It is an amenable number.

134242012 is a deficient number, since it is larger than the sum of its proper divisors (100783268).

134242012 is a wasteful number, since it uses less digits than its factorization.

134242012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14540 (or 14538 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 134242012 is about 11586.2855134853. The cubic root of 134242012 is about 512.0308768407.

Adding to 134242012 its reverse (210242431), we get a palindrome (344484443).

The spelling of 134242012 in words is "one hundred thirty-four million, two hundred forty-two thousand, twelve".