134322423412 has 12 divisors (see below), whose sum is σ = 236047775040. Its totient is φ = 66880201976.

The previous prime is 134322423377. The next prime is 134322423413. The reversal of 134322423412 is 214324223431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134322423413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70251358 + ... + 70253269.

It is an arithmetic number, because the mean of its divisors is an integer number (19670647920).

Almost surely, 2^134322423412 is an apocalyptic number.

It is an amenable number.

134322423412 is a deficient number, since it is larger than the sum of its proper divisors (101725351628).

134322423412 is a wasteful number, since it uses less digits than its factorization.

134322423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140504870 (or 140504868 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 134322423412 its reverse (214324223431), we get a palindrome (348646646843).

The spelling of 134322423412 in words is "one hundred thirty-four billion, three hundred twenty-two million, four hundred twenty-three thousand, four hundred twelve".