12207826801 has 2 divisors, whose sum is σ = 12207826802. Its totient is φ = 12207826800.

The previous prime is 12207826783. The next prime is 12207826847. The reversal of 12207826801 is 10862870221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8551810576 + 3656016225 = 92476^2 + 60465^2 .

It is a cyclic number.

It is not a de Polignac number, because 12207826801 - 2³³ = 3617892209 is a prime.

It is not a weakly prime, because it can be changed into another prime (12207826861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6103913400 + 6103913401.

It is an arithmetic number, because the mean of its divisors is an integer number (6103913401).

Almost surely, 2^12207826801 is an apocalyptic number.

It is an amenable number.

12207826801 is a deficient number, since it is larger than the sum of its proper divisors (1).

12207826801 is an equidigital number, since it uses as much as digits as its factorization.

12207826801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 12207826801 in words is "twelve billion, two hundred seven million, eight hundred twenty-six thousand, eight hundred one".