134340414012 has 144 divisors (see below), whose sum is σ = 394443241920. Its totient is φ = 37757850624.

The previous prime is 134340414011. The next prime is 134340414017. The reversal of 134340414012 is 210414043431.

It is a super-2 number, since 2×134340414012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134340414011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7146658 + ... + 7165430.

It is an arithmetic number, because the mean of its divisors is an integer number (2739189180).

Almost surely, 2^134340414012 is an apocalyptic number.

134340414012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134340414012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197221620960).

134340414012 is an abundant number, since it is smaller than the sum of its proper divisors (260102827908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134340414012 is a wasteful number, since it uses less digits than its factorization.

134340414012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19252 (or 19247 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 134340414012 its reverse (210414043431), we get a palindrome (344754457443).

The spelling of 134340414012 in words is "one hundred thirty-four billion, three hundred forty million, four hundred fourteen thousand, twelve".