12322002137 has 2 divisors, whose sum is σ = 12322002138. Its totient is φ = 12322002136.

The previous prime is 12322002107. The next prime is 12322002157. The reversal of 12322002137 is 73120022321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9742479616 + 2579522521 = 98704^2 + 50789^2 .

It is a cyclic number.

It is not a de Polignac number, because 12322002137 - 2²² = 12317807833 is a prime.

It is not a weakly prime, because it can be changed into another prime (12322002107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161001068 + 6161001069.

It is an arithmetic number, because the mean of its divisors is an integer number (6161001069).

Almost surely, 2^12322002137 is an apocalyptic number.

It is an amenable number.

12322002137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322002137 is an equidigital number, since it uses as much as digits as its factorization.

12322002137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 12322002137 its reverse (73120022321), we get a palindrome (85442024458).

The spelling of 12322002137 in words is "twelve billion, three hundred twenty-two million, two thousand, one hundred thirty-seven".