27036012 has 54 divisors (see below), whose sum is σ = 67432428. Its totient is φ = 8429616.

The previous prime is 27036007. The next prime is 27036013. The reversal of 27036012 is 21063072.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 27036012.

It is not an unprimeable number, because it can be changed into a prime (27036013) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 342189 + ... + 342267.

Almost surely, 2^27036012 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 27036012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33716214).

27036012 is an abundant number, since it is smaller than the sum of its proper divisors (40396416).

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

27036012 is a wasteful number, since it uses less digits than its factorization.

27036012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 27036012 is about 5199.6165243218. The cubic root of 27036012 is about 300.1333185229.

Adding to 27036012 its reverse (21063072), we get a palindrome (48099084).

The spelling of 27036012 in words is "twenty-seven million, thirty-six thousand, twelve".