12208807801 has 2 divisors, whose sum is σ = 12208807802. Its totient is φ = 12208807800.

The previous prime is 12208807697. The next prime is 12208807829. The reversal of 12208807801 is 10870880221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12204946576 + 3861225 = 110476^2 + 1965^2 .

It is a cyclic number.

It is not a de Polignac number, because 12208807801 - 2¹¹ = 12208805753 is a prime.

It is not a weakly prime, because it can be changed into another prime (12208837801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6104403900 + 6104403901.

It is an arithmetic number, because the mean of its divisors is an integer number (6104403901).

Almost surely, 2^12208807801 is an apocalyptic number.

It is an amenable number.

12208807801 is a deficient number, since it is larger than the sum of its proper divisors (1).

12208807801 is an equidigital number, since it uses as much as digits as its factorization.

12208807801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 37.

The spelling of 12208807801 in words is "twelve billion, two hundred eight million, eight hundred seven thousand, eight hundred one".