27213412 has 12 divisors (see below), whose sum is σ = 49159936. Its totient is φ = 13167720.

The previous prime is 27213409. The next prime is 27213421. The reversal of 27213412 is 21431272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109608 + ... + 109855.

Almost surely, 2^27213412 is an apocalyptic number.

It is an amenable number.

27213412 is a deficient number, since it is larger than the sum of its proper divisors (21946524).

27213412 is a wasteful number, since it uses less digits than its factorization.

27213412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219498 (or 219496 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 27213412 is about 5216.6475824997. The cubic root of 27213412 is about 300.7883413930.

Adding to 27213412 its reverse (21431272), we get a palindrome (48644684).

The spelling of 27213412 in words is "twenty-seven million, two hundred thirteen thousand, four hundred twelve".