27256012 has 24 divisors (see below), whose sum is σ = 56883456. Its totient is φ = 11173008.

The previous prime is 27256007. The next prime is 27256067. The reversal of 27256012 is 21065272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20518 + ... + 21805.

It is an arithmetic number, because the mean of its divisors is an integer number (2370144).

Almost surely, 2^27256012 is an apocalyptic number.

It is an amenable number.

27256012 is an abundant number, since it is smaller than the sum of its proper divisors (29627444).

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

27256012 is a wasteful number, since it uses less digits than its factorization.

27256012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42357 (or 42355 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 27256012 is about 5220.7290678602. The cubic root of 27256012 is about 300.9452113830.

The spelling of 27256012 in words is "twenty-seven million, two hundred fifty-six thousand, twelve".