27012672 has 84 divisors (see below), whose sum is σ = 80832960. Its totient is φ = 8608512.

The previous prime is 27012653. The next prime is 27012673. The reversal of 27012672 is 27621072.

It is not an unprimeable number, because it can be changed into a prime (27012673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12229 + ... + 14267.

Almost surely, 2^27012672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27012672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40416480).

27012672 is an abundant number, since it is smaller than the sum of its proper divisors (53820288).

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

27012672 is a wasteful number, since it uses less digits than its factorization.

27012672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 27012672 is about 5197.3716434367. The cubic root of 27012672 is about 300.0469259928.

Subtracting 27012672 from its reverse (27621072), we obtain a square (608400 = 780²).

The spelling of 27012672 in words is "twenty-seven million, twelve thousand, six hundred seventy-two".