134206041240212 has 36 divisors (see below), whose sum is σ = 247884875016660. Its totient is φ = 63568041760512.

The previous prime is 134206041240191. The next prime is 134206041240221. The reversal of 134206041240212 is 212042140602431.

It can be written as a sum of positive squares in 2 ways, for example, as 71797084035856 + 62408957204356 = 8473316^2 + 7899934^2 .

It is a super-2 number, since 2×134206041240212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26083214 + ... + 30801722.

It is an arithmetic number, because the mean of its divisors is an integer number (6885690972685).

Almost surely, 2^{134206041240212} is an apocalyptic number.

It is an amenable number.

134206041240212 is a deficient number, since it is larger than the sum of its proper divisors (113678833776448).

134206041240212 is a wasteful number, since it uses less digits than its factorization.

134206041240212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4738248 (or 4738227 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 134206041240212 its reverse (212042140602431), we get a palindrome (346248181842643).

The spelling of 134206041240212 in words is "one hundred thirty-four trillion, two hundred six billion, forty-one million, two hundred forty thousand, two hundred twelve".