12212310337 has 2 divisors, whose sum is σ = 12212310338. Its totient is φ = 12212310336.

The previous prime is 12212310311. The next prime is 12212310343. The reversal of 12212310337 is 73301321221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11713949361 + 498360976 = 108231^2 + 22324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12212310337 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212310637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106155168 + 6106155169.

It is an arithmetic number, because the mean of its divisors is an integer number (6106155169).

Almost surely, 2^12212310337 is an apocalyptic number.

It is an amenable number.

12212310337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212310337 is an equidigital number, since it uses as much as digits as its factorization.

12212310337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 12212310337 its reverse (73301321221), we get a palindrome (85513631558).

The spelling of 12212310337 in words is "twelve billion, two hundred twelve million, three hundred ten thousand, three hundred thirty-seven".