12210331337 has 2 divisors, whose sum is σ = 12210331338. Its totient is φ = 12210331336.

The previous prime is 12210331249. The next prime is 12210331339. The reversal of 12210331337 is 73313301221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11781799936 + 428531401 = 108544^2 + 20701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210331337 is a prime.

Together with 12210331339, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12210331339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105165668 + 6105165669.

It is an arithmetic number, because the mean of its divisors is an integer number (6105165669).

Almost surely, 2^12210331337 is an apocalyptic number.

It is an amenable number.

12210331337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210331337 is an equidigital number, since it uses as much as digits as its factorization.

12210331337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 12210331337 its reverse (73313301221), we get a palindrome (85523632558).

The spelling of 12210331337 in words is "twelve billion, two hundred ten million, three hundred thirty-one thousand, three hundred thirty-seven".