27112012 has 12 divisors (see below), whose sum is σ = 49943320. Its totient is φ = 12842496.

The previous prime is 27111983. The next prime is 27112021. The reversal of 27112012 is 21021172.

It is a super-2 number, since 2×27112012² = 1470122389376288, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 178293 + ... + 178444.

Almost surely, 2^27112012 is an apocalyptic number.

It is an amenable number.

27112012 is a deficient number, since it is larger than the sum of its proper divisors (22831308).

27112012 is a wasteful number, since it uses less digits than its factorization.

27112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356760 (or 356758 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 27112012 is about 5206.9196268043. The cubic root of 27112012 is about 300.4142868838.

Adding to 27112012 its reverse (21021172), we get a palindrome (48133184).

The spelling of 27112012 in words is "twenty-seven million, one hundred twelve thousand, twelve".