12226355143201 has 2 divisors, whose sum is σ = 12226355143202. Its totient is φ = 12226355143200.

The previous prime is 12226355143193. The next prime is 12226355143237. The reversal of 12226355143201 is 10234155362221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9687189380625 + 2539165762576 = 3112425^2 + 1593476^2 .

It is a cyclic number.

It is not a de Polignac number, because 12226355143201 - 2³ = 12226355143193 is a prime.

It is not a weakly prime, because it can be changed into another prime (12226355143801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113177571600 + 6113177571601.

It is an arithmetic number, because the mean of its divisors is an integer number (6113177571601).

Almost surely, 2^{12226355143201} is an apocalyptic number.

It is an amenable number.

12226355143201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12226355143201 is an equidigital number, since it uses as much as digits as its factorization.

12226355143201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 12226355143201 in words is "twelve trillion, two hundred twenty-six billion, three hundred fifty-five million, one hundred forty-three thousand, two hundred one".