12045727 has 2 divisors, whose sum is σ = 12045728. Its totient is φ = 12045726.

The previous prime is 12045713. The next prime is 12045743. The reversal of 12045727 is 72754021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12045727 - 2²³ = 3657119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12045695 and 12045704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12045227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022863 + 6022864.

It is an arithmetic number, because the mean of its divisors is an integer number (6022864).

Almost surely, 2^12045727 is an apocalyptic number.

12045727 is a deficient number, since it is larger than the sum of its proper divisors (1).

12045727 is an equidigital number, since it uses as much as digits as its factorization.

12045727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 12045727 is about 3470.6954634482. The cubic root of 12045727 is about 229.2332818499.

Adding to 12045727 its reverse (72754021), we get a palindrome (84799748).

The spelling of 12045727 in words is "twelve million, forty-five thousand, seven hundred twenty-seven".