134012212343 has 4 divisors (see below), whose sum is σ = 134144505768. Its totient is φ = 133879918920.

The previous prime is 134012212333. The next prime is 134012212351. The reversal of 134012212343 is 343212210431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134012212343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134012212333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66145193 + ... + 66147218.

It is an arithmetic number, because the mean of its divisors is an integer number (33536126442).

Almost surely, 2^134012212343 is an apocalyptic number.

134012212343 is a deficient number, since it is larger than the sum of its proper divisors (132293425).

134012212343 is a wasteful number, since it uses less digits than its factorization.

134012212343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132293424.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 134012212343 its reverse (343212210431), we get a palindrome (477224422774).

The spelling of 134012212343 in words is "one hundred thirty-four billion, twelve million, two hundred twelve thousand, three hundred forty-three".