12213012202337 has 2 divisors, whose sum is σ = 12213012202338. Its totient is φ = 12213012202336.

The previous prime is 12213012202217. The next prime is 12213012202367. The reversal of 12213012202337 is 73320221031221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6696108483856 + 5516903718481 = 2587684^2 + 2348809^2 .

It is an emirp because it is prime and its reverse (73320221031221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12213012202337 - 2³² = 12208717235041 is a prime.

It is not a weakly prime, because it can be changed into another prime (12213012202367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106506101168 + 6106506101169.

It is an arithmetic number, because the mean of its divisors is an integer number (6106506101169).

Almost surely, 2^{12213012202337} is an apocalyptic number.

It is an amenable number.

12213012202337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213012202337 is an equidigital number, since it uses as much as digits as its factorization.

12213012202337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 12213012202337 its reverse (73320221031221), we get a palindrome (85533233233558).

The spelling of 12213012202337 in words is "twelve trillion, two hundred thirteen billion, twelve million, two hundred two thousand, three hundred thirty-seven".