134432310012 has 384 divisors, whose sum is σ = 451381690368. Its totient is φ = 29994624000.

The previous prime is 134432309993. The next prime is 134432310029. The reversal of 134432310012 is 210013234431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10215637 + ... + 10228787.

It is an arithmetic number, because the mean of its divisors is an integer number (1175473152).

Almost surely, 2^134432310012 is an apocalyptic number.

134432310012 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 134432310012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225690845184).

134432310012 is an abundant number, since it is smaller than the sum of its proper divisors (316949380356).

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

134432310012 is a wasteful number, since it uses less digits than its factorization.

134432310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13249 (or 13247 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 134432310012 its reverse (210013234431), we get a palindrome (344445544443).

It can be divided in two parts, 134432 and 310012, that added together give a palindrome (444444).

The spelling of 134432310012 in words is "one hundred thirty-four billion, four hundred thirty-two million, three hundred ten thousand, twelve".