12404552582209 has 2 divisors, whose sum is σ = 12404552582210. Its totient is φ = 12404552582208.

The previous prime is 12404552582183. The next prime is 12404552582267. The reversal of 12404552582209 is 90228525540421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6958410894400 + 5446141687809 = 2637880^2 + 2333697^2 .

It is a cyclic number.

It is not a de Polignac number, because 12404552582209 - 2⁹ = 12404552581697 is a prime.

It is not a weakly prime, because it can be changed into another prime (12404552582309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202276291104 + 6202276291105.

It is an arithmetic number, because the mean of its divisors is an integer number (6202276291105).

Almost surely, 2^{12404552582209} is an apocalyptic number.

It is an amenable number.

12404552582209 is a deficient number, since it is larger than the sum of its proper divisors (1).

12404552582209 is an equidigital number, since it uses as much as digits as its factorization.

12404552582209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 12404552582209 in words is "twelve trillion, four hundred four billion, five hundred fifty-two million, five hundred eighty-two thousand, two hundred nine".