134812512 has 84 divisors (see below), whose sum is σ = 398005020. Its totient is φ = 44929728.

The previous prime is 134812507. The next prime is 134812541. The reversal of 134812512 is 215218431.

134812512 is a `hidden beast` number, since 134 + 8 + 12 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 20439 + ... + 26217.

It is an arithmetic number, because the mean of its divisors is an integer number (4738155).

Almost surely, 2^134812512 is an apocalyptic number.

134812512 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 134812512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199002510).

134812512 is an abundant number, since it is smaller than the sum of its proper divisors (263192508).

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

134812512 is an frugal number, since it uses more digits than its factorization.

134812512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807 (or 5784 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 134812512 is about 11610.8790364899. The cubic root of 134812512 is about 512.7551925205.

The spelling of 134812512 in words is "one hundred thirty-four million, eight hundred twelve thousand, five hundred twelve".