12090927 has 16 divisors (see below), whose sum is σ = 17141760. Its totient is φ = 7554432.

The previous prime is 12090889. The next prime is 12090931. The reversal of 12090927 is 72909021.

It is not a de Polignac number, because 12090927 - 2⁶ = 12090863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12090894 and 12090903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12090937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19224 + ... + 19842.

It is an arithmetic number, because the mean of its divisors is an integer number (1071360).

Almost surely, 2^12090927 is an apocalyptic number.

12090927 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12090927 is a deficient number, since it is larger than the sum of its proper divisors (5050833).

12090927 is a wasteful number, since it uses less digits than its factorization.

12090927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 12090927 is about 3477.2010295639. The cubic root of 12090927 is about 229.5196465066.

Adding to 12090927 its reverse (72909021), we get a palindrome (84999948).

The spelling of 12090927 in words is "twelve million, ninety thousand, nine hundred twenty-seven".