134386212 has 12 divisors (see below), whose sum is σ = 313567856. Its totient is φ = 44795400.

The previous prime is 134386201. The next prime is 134386243. The reversal of 134386212 is 212683431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 134386212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5599414 + ... + 5599437.

Almost surely, 2^134386212 is an apocalyptic number.

134386212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134386212 is an abundant number, since it is smaller than the sum of its proper divisors (179181644).

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

134386212 is a wasteful number, since it uses less digits than its factorization.

134386212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11198858 (or 11198856 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 134386212 is about 11592.5067177035. The cubic root of 134386212 is about 512.2141489024.

The spelling of 134386212 in words is "one hundred thirty-four million, three hundred eighty-six thousand, two hundred twelve".