12022288409 has 2 divisors, whose sum is σ = 12022288410. Its totient is φ = 12022288408.

The previous prime is 12022288387. The next prime is 12022288433. The reversal of 12022288409 is 90488222021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6027193225 + 5995095184 = 77635^2 + 77428^2 .

It is an emirp because it is prime and its reverse (90488222021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12022288409 - 2¹⁶ = 12022222873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12022288469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011144204 + 6011144205.

It is an arithmetic number, because the mean of its divisors is an integer number (6011144205).

Almost surely, 2^12022288409 is an apocalyptic number.

It is an amenable number.

12022288409 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022288409 is an equidigital number, since it uses as much as digits as its factorization.

12022288409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 12022288409 in words is "twelve billion, twenty-two million, two hundred eighty-eight thousand, four hundred nine".