12021059 has 2 divisors, whose sum is σ = 12021060. Its totient is φ = 12021058.

The previous prime is 12021043. The next prime is 12021067. The reversal of 12021059 is 95012021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12021059 - 2⁴ = 12021043 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12021059.

It is not a weakly prime, because it can be changed into another prime (12021029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010529 + 6010530.

It is an arithmetic number, because the mean of its divisors is an integer number (6010530).

Almost surely, 2^12021059 is an apocalyptic number.

12021059 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021059 is an equidigital number, since it uses as much as digits as its factorization.

12021059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 12021059 is about 3467.1398875730. The cubic root of 12021059 is about 229.0766954513.

The spelling of 12021059 in words is "twelve million, twenty-one thousand, fifty-nine".