134443305212 has 12 divisors (see below), whose sum is σ = 235399561656. Its totient is φ = 67186287600.

The previous prime is 134443305179. The next prime is 134443305253. The reversal of 134443305212 is 212503344431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8832698 + ... + 8847905.

It is an arithmetic number, because the mean of its divisors is an integer number (19616630138).

Almost surely, 2^134443305212 is an apocalyptic number.

It is an amenable number.

134443305212 is a deficient number, since it is larger than the sum of its proper divisors (100956256444).

134443305212 is a wasteful number, since it uses less digits than its factorization.

134443305212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17682508 (or 17682506 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 134443305212 its reverse (212503344431), we get a palindrome (346946649643).

The spelling of 134443305212 in words is "one hundred thirty-four billion, four hundred forty-three million, three hundred five thousand, two hundred twelve".