12022847 has 2 divisors, whose sum is σ = 12022848. Its totient is φ = 12022846.

The previous prime is 12022819. The next prime is 12022867. The reversal of 12022847 is 74822021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12022847 - 2⁶ = 12022783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011423 + 6011424.

It is an arithmetic number, because the mean of its divisors is an integer number (6011424).

Almost surely, 2^12022847 is an apocalyptic number.

12022847 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022847 is an equidigital number, since it uses as much as digits as its factorization.

12022847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 12022847 is about 3467.3977274031. The cubic root of 12022847 is about 229.0880524326.

Adding to 12022847 its reverse (74822021), we get a palindrome (86844868).

The spelling of 12022847 in words is "twelve million, twenty-two thousand, eight hundred forty-seven".