412012709 has 2 divisors, whose sum is σ = 412012710. Its totient is φ = 412012708.

The previous prime is 412012693. The next prime is 412012717. The reversal of 412012709 is 907210214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 410265025 + 1747684 = 20255^2 + 1322^2 .

It is a cyclic number.

It is not a de Polignac number, because 412012709 - 2⁴ = 412012693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412012009) 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, 206006354 + 206006355.

It is an arithmetic number, because the mean of its divisors is an integer number (206006355).

Almost surely, 2^412012709 is an apocalyptic number.

It is an amenable number.

412012709 is a deficient number, since it is larger than the sum of its proper divisors (1).

412012709 is an equidigital number, since it uses as much as digits as its factorization.

412012709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 412012709 is about 20298.0961915151. The cubic root of 412012709 is about 744.1095371203.

The spelling of 412012709 in words is "four hundred twelve million, twelve thousand, seven hundred nine".