27134812 has 24 divisors (see below), whose sum is σ = 50153040. Its totient is φ = 12810240.

The previous prime is 27134791. The next prime is 27134819. The reversal of 27134812 is 21843172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27134819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42012 + ... + 42652.

It is an arithmetic number, because the mean of its divisors is an integer number (2089710).

Almost surely, 2^27134812 is an apocalyptic number.

It is an amenable number.

27134812 is a deficient number, since it is larger than the sum of its proper divisors (23018228).

27134812 is a wasteful number, since it uses less digits than its factorization.

27134812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1219 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 27134812 is about 5209.1085609728. The cubic root of 27134812 is about 300.4984749873.

Adding to 27134812 its reverse (21843172), we get a palindrome (48977984).

The spelling of 27134812 in words is "twenty-seven million, one hundred thirty-four thousand, eight hundred twelve".