12022727 has 2 divisors, whose sum is σ = 12022728. Its totient is φ = 12022726.

The previous prime is 12022697. The next prime is 12022739. The reversal of 12022727 is 72722021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12022727 - 2⁶ = 12022663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011363 + 6011364.

It is an arithmetic number, because the mean of its divisors is an integer number (6011364).

Almost surely, 2^12022727 is an apocalyptic number.

12022727 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022727 is an equidigital number, since it uses as much as digits as its factorization.

12022727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 12022727 is about 3467.3804233167. The cubic root of 12022727 is about 229.0872902543.

Adding to 12022727 its reverse (72722021), we get a palindrome (84744748).

The spelling of 12022727 in words is "twelve million, twenty-two thousand, seven hundred twenty-seven".