27354012 has 24 divisors (see below), whose sum is σ = 72944256. Its totient is φ = 7815408.

The previous prime is 27353999. The next prime is 27354017. The reversal of 27354012 is 21045372.

It is a super-2 number, since 2×27354012² = 1496483944992288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27354017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162738 + ... + 162905.

It is an arithmetic number, because the mean of its divisors is an integer number (3039344).

Almost surely, 2^27354012 is an apocalyptic number.

It is an amenable number.

27354012 is an abundant number, since it is smaller than the sum of its proper divisors (45590244).

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

27354012 is a wasteful number, since it uses less digits than its factorization.

27354012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325657 (or 325655 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 27354012 is about 5230.1063086710. The cubic root of 27354012 is about 301.3054665061.

Adding to 27354012 its reverse (21045372), we get a palindrome (48399384).

It can be divided in two parts, 273 and 54012, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 27354012 in words is "twenty-seven million, three hundred fifty-four thousand, twelve".