134240012 has 6 divisors (see below), whose sum is σ = 234920028. Its totient is φ = 67120004.

The previous prime is 134240011. The next prime is 134240047. The reversal of 134240012 is 210042431.

It is not an unprimeable number, because it can be changed into a prime (134240011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16779998 + ... + 16780005.

It is an arithmetic number, because the mean of its divisors is an integer number (39153338).

Almost surely, 2^134240012 is an apocalyptic number.

It is an amenable number.

134240012 is a deficient number, since it is larger than the sum of its proper divisors (100680016).

134240012 is a wasteful number, since it uses less digits than its factorization.

134240012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33560007 (or 33560005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 134240012 is about 11586.1992042257. The cubic root of 134240012 is about 512.0283340033.

Adding to 134240012 its reverse (210042431), we get a palindrome (344282443).

The spelling of 134240012 in words is "one hundred thirty-four million, two hundred forty thousand, twelve".