134343121233212 has 24 divisors (see below), whose sum is σ = 238619986913616. Its totient is φ = 66166070876928.

The previous prime is 134343121233169. The next prime is 134343121233239. The reversal of 134343121233212 is 212332121343431.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 5023613 + ... + 17144180.

It is an arithmetic number, because the mean of its divisors is an integer number (9942499454734).

Almost surely, 2^{134343121233212} is an apocalyptic number.

It is an amenable number.

134343121233212 is a deficient number, since it is larger than the sum of its proper divisors (104276865680404).

134343121233212 is a wasteful number, since it uses less digits than its factorization.

134343121233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22190477 (or 22190475 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

Adding to 134343121233212 its reverse (212332121343431), we get a palindrome (346675242576643).

The spelling of 134343121233212 in words is "one hundred thirty-four trillion, three hundred forty-three billion, one hundred twenty-one million, two hundred thirty-three thousand, two hundred twelve".