12070229209 has 2 divisors, whose sum is σ = 12070229210. Its totient is φ = 12070229208.

The previous prime is 12070229191. The next prime is 12070229251. The reversal of 12070229209 is 90292207021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11490768025 + 579461184 = 107195^2 + 24072^2 .

It is a cyclic number.

It is not a de Polignac number, because 12070229209 - 2⁹ = 12070228697 is a prime.

It is not a weakly prime, because it can be changed into another prime (12070229609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6035114604 + 6035114605.

It is an arithmetic number, because the mean of its divisors is an integer number (6035114605).

Almost surely, 2^12070229209 is an apocalyptic number.

It is an amenable number.

12070229209 is a deficient number, since it is larger than the sum of its proper divisors (1).

12070229209 is an equidigital number, since it uses as much as digits as its factorization.

12070229209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 12070229209 in words is "twelve billion, seventy million, two hundred twenty-nine thousand, two hundred nine".