134340034212 has 18 divisors (see below), whose sum is σ = 339581753238. Its totient is φ = 44780011392.

The previous prime is 134340034211. The next prime is 134340034267. The reversal of 134340034212 is 212430043431.

134340034212 is a `hidden beast` number, since 1 + 3 + 43 + 400 + 3 + 4 + 212 = 666.

It can be written as a sum of positive squares in only one way, i.e., 124980632676 + 9359401536 = 353526^2 + 96744^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (134340034211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1865833773 + ... + 1865833844.

Almost surely, 2^134340034212 is an apocalyptic number.

134340034212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134340034212 is an abundant number, since it is smaller than the sum of its proper divisors (205241719026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134340034212 is a wasteful number, since it uses less digits than its factorization.

134340034212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731667627 (or 3731667622 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 134340034212 its reverse (212430043431), we get a palindrome (346770077643).

The spelling of 134340034212 in words is "one hundred thirty-four billion, three hundred forty million, thirty-four thousand, two hundred twelve".