27012148 has 24 divisors (see below), whose sum is σ = 50136800. Its totient is φ = 12698208.

The previous prime is 27012131. The next prime is 27012149. The reversal of 27012148 is 84121072.

It is a happy number.

It is a super-2 number, since 2×27012148² = 1459312279147808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27012149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9286 + ... + 11842.

Almost surely, 2^27012148 is an apocalyptic number.

It is an amenable number.

27012148 is a deficient number, since it is larger than the sum of its proper divisors (23124652).

27012148 is a wasteful number, since it uses less digits than its factorization.

27012148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719 (or 2717 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 27012148 is about 5197.3212330969. The cubic root of 27012148 is about 300.0449858465.

The spelling of 27012148 in words is "twenty-seven million, twelve thousand, one hundred forty-eight".