27160012 has 12 divisors (see below), whose sum is σ = 51851016. Its totient is φ = 12345440.

The previous prime is 27159997. The next prime is 27160019. The reversal of 27160012 is 21006172.

It is not an unprimeable number, because it can be changed into a prime (27160019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308593 + ... + 308680.

It is an arithmetic number, because the mean of its divisors is an integer number (4320918).

Almost surely, 2^27160012 is an apocalyptic number.

27160012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27160012 is a deficient number, since it is larger than the sum of its proper divisors (24691004).

27160012 is a wasteful number, since it uses less digits than its factorization.

27160012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617288 (or 617286 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 27160012 is about 5211.5268396124. The cubic root of 27160012 is about 300.5914701476.

Adding to 27160012 its reverse (21006172), we get a palindrome (48166184).

The spelling of 27160012 in words is "twenty-seven million, one hundred sixty thousand, twelve".