12212002313057 has 2 divisors, whose sum is σ = 12212002313058. Its totient is φ = 12212002313056.

The previous prime is 12212002313047. The next prime is 12212002313129. The reversal of 12212002313057 is 75031320021221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6890856001936 + 5321146311121 = 2625044^2 + 2306761^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212002313057 - 2⁸ = 12212002312801 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212002313047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106001156528 + 6106001156529.

It is an arithmetic number, because the mean of its divisors is an integer number (6106001156529).

Almost surely, 2^{12212002313057} is an apocalyptic number.

It is an amenable number.

12212002313057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212002313057 is an equidigital number, since it uses as much as digits as its factorization.

12212002313057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 12212002313057 its reverse (75031320021221), we get a palindrome (87243322334278).

The spelling of 12212002313057 in words is "twelve trillion, two hundred twelve billion, two million, three hundred thirteen thousand, fifty-seven".