134432012112 has 80 divisors (see below), whose sum is σ = 350497031040. Its totient is φ = 44396240896.

The previous prime is 134432012111. The next prime is 134432012129. The reversal of 134432012112 is 211210234431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134432012111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25376248 + ... + 25381544.

It is an arithmetic number, because the mean of its divisors is an integer number (4381212888).

Almost surely, 2^134432012112 is an apocalyptic number.

134432012112 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 134432012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175248515520).

134432012112 is an abundant number, since it is smaller than the sum of its proper divisors (216065018928).

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

134432012112 is a wasteful number, since it uses less digits than its factorization.

134432012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100 (or 10094 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 134432012112 its reverse (211210234431), we get a palindrome (345642246543).

The spelling of 134432012112 in words is "one hundred thirty-four billion, four hundred thirty-two million, twelve thousand, one hundred twelve".