12050609 has 2 divisors, whose sum is σ = 12050610. Its totient is φ = 12050608.

The previous prime is 12050593. The next prime is 12050629. The reversal of 12050609 is 90605021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10368400 + 1682209 = 3220^2 + 1297^2 .

It is a cyclic number.

It is not a de Polignac number, because 12050609 - 2⁴ = 12050593 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12050629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6025304 + 6025305.

It is an arithmetic number, because the mean of its divisors is an integer number (6025305).

Almost surely, 2^12050609 is an apocalyptic number.

It is an amenable number.

12050609 is a deficient number, since it is larger than the sum of its proper divisors (1).

12050609 is an equidigital number, since it uses as much as digits as its factorization.

12050609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 12050609 is about 3471.3987094542. The cubic root of 12050609 is about 229.2642462389.

The spelling of 12050609 in words is "twelve million, fifty thousand, six hundred nine".