12027027 has 8 divisors (see below), whose sum is σ = 16162816. Its totient is φ = 7954632.

The previous prime is 12027017. The next prime is 12027049. The reversal of 12027027 is 72072021.

12027027 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12027027 - 2⁴ = 12027011 is a prime.

It is a Duffinian number.

12027027 is a modest number, since divided by 27027 gives 12 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 12026994 and 12027012.

It is not an unprimeable number, because it can be changed into a prime (12027017) 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, 15403 + ... + 16164.

It is an arithmetic number, because the mean of its divisors is an integer number (2020352).

Almost surely, 2^12027027 is an apocalyptic number.

12027027 is a deficient number, since it is larger than the sum of its proper divisors (4135789).

12027027 is a wasteful number, since it uses less digits than its factorization.

12027027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31697.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 12027027 is about 3468.0004325259. Note that the first 3 decimals coincide. The cubic root of 12027027 is about 229.1145984774.

Adding to 12027027 its reverse (72072021), we get a palindrome (84099048).

The spelling of 12027027 in words is "twelve million, twenty-seven thousand, twenty-seven".