12055843 has 2 divisors, whose sum is σ = 12055844. Its totient is φ = 12055842.

The previous prime is 12055837. The next prime is 12055847. The reversal of 12055843 is 34855021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12055843 - 2⁵ = 12055811 is a prime.

It is not a weakly prime, because it can be changed into another prime (12055847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027921 + 6027922.

It is an arithmetic number, because the mean of its divisors is an integer number (6027922).

Almost surely, 2^12055843 is an apocalyptic number.

12055843 is a deficient number, since it is larger than the sum of its proper divisors (1).

12055843 is an equidigital number, since it uses as much as digits as its factorization.

12055843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 12055843 is about 3472.1525024111. The cubic root of 12055843 is about 229.2974339219.

The spelling of 12055843 in words is "twelve million, fifty-five thousand, eight hundred forty-three".