134240240012 has 24 divisors (see below), whose sum is σ = 236604433632. Its totient is φ = 66639456000.

The previous prime is 134240240011. The next prime is 134240240039. The reversal of 134240240012 is 210042042431.

It is a self number, because there is not a number n which added to its sum of digits gives 134240240012.

It is not an unprimeable number, because it can be changed into a prime (134240240011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071962 + ... + 1190622.

It is an arithmetic number, because the mean of its divisors is an integer number (9858518068).

Almost surely, 2^134240240012 is an apocalyptic number.

It is an amenable number.

134240240012 is a deficient number, since it is larger than the sum of its proper divisors (102364193620).

134240240012 is a wasteful number, since it uses less digits than its factorization.

134240240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120689 (or 120687 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 134240240012 its reverse (210042042431), we get a palindrome (344282282443).

The spelling of 134240240012 in words is "one hundred thirty-four billion, two hundred forty million, two hundred forty thousand, twelve".