12203322137 has 2 divisors, whose sum is σ = 12203322138. Its totient is φ = 12203322136.

The previous prime is 12203322101. The next prime is 12203322163. The reversal of 12203322137 is 73122330221.

It is a happy number.

It is an a-pointer prime, because the next prime (12203322163) can be obtained adding 12203322137 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9909007936 + 2294314201 = 99544^2 + 47899^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203322137 - 2²⁴ = 12186544921 is a prime.

It is not a weakly prime, because it can be changed into another prime (12203324137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101661068 + 6101661069.

It is an arithmetic number, because the mean of its divisors is an integer number (6101661069).

Almost surely, 2^12203322137 is an apocalyptic number.

It is an amenable number.

12203322137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203322137 is an equidigital number, since it uses as much as digits as its factorization.

12203322137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 12203322137 its reverse (73122330221), we get a palindrome (85325652358).

The spelling of 12203322137 in words is "twelve billion, two hundred three million, three hundred twenty-two thousand, one hundred thirty-seven".