12200000237 has 2 divisors, whose sum is σ = 12200000238. Its totient is φ = 12200000236.

The previous prime is 12200000213. The next prime is 12200000249. The reversal of 12200000237 is 73200000221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9236939881 + 2963060356 = 96109^2 + 54434^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200000237 - 2¹⁸ = 12199738093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200000287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100000118 + 6100000119.

It is an arithmetic number, because the mean of its divisors is an integer number (6100000119).

Almost surely, 2^12200000237 is an apocalyptic number.

It is an amenable number.

12200000237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200000237 is an equidigital number, since it uses as much as digits as its factorization.

12200000237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

Adding to 12200000237 its reverse (73200000221), we get a palindrome (85400000458).

The spelling of 12200000237 in words is "twelve billion, two hundred million, two hundred thirty-seven", and thus it is an aban number.