12212162341 has 2 divisors, whose sum is σ = 12212162342. Its totient is φ = 12212162340.

The previous prime is 12212162269. The next prime is 12212162401. The reversal of 12212162341 is 14326121221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11337777441 + 874384900 = 106479^2 + 29570^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212162341 - 2¹⁷ = 12212031269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212162441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106081170 + 6106081171.

It is an arithmetic number, because the mean of its divisors is an integer number (6106081171).

Almost surely, 2^12212162341 is an apocalyptic number.

It is an amenable number.

12212162341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212162341 is an equidigital number, since it uses as much as digits as its factorization.

12212162341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

Adding to 12212162341 its reverse (14326121221), we get a palindrome (26538283562).

The spelling of 12212162341 in words is "twelve billion, two hundred twelve million, one hundred sixty-two thousand, three hundred forty-one".