12055711 has 2 divisors, whose sum is σ = 12055712. Its totient is φ = 12055710.

The previous prime is 12055697. The next prime is 12055721. The reversal of 12055711 is 11755021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12055711 - 2⁵ = 12055679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12055721) 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, 6027855 + 6027856.

It is an arithmetic number, because the mean of its divisors is an integer number (6027856).

Almost surely, 2^12055711 is an apocalyptic number.

12055711 is a deficient number, since it is larger than the sum of its proper divisors (1).

12055711 is an equidigital number, since it uses as much as digits as its factorization.

12055711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 12055711 is about 3472.1334939774. The cubic root of 12055711 is about 229.2965970560.

The spelling of 12055711 in words is "twelve million, fifty-five thousand, seven hundred eleven".