12211200112037 has 2 divisors, whose sum is σ = 12211200112038. Its totient is φ = 12211200112036.

The previous prime is 12211200112019. The next prime is 12211200112063. The reversal of 12211200112037 is 73021100211221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11573372665156 + 637827446881 = 3401966^2 + 798641^2 .

It is a cyclic number.

It is not a de Polignac number, because 12211200112037 - 2²² = 12211195917733 is a prime.

It is a super-2 number, since 2×12211200112037² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211200112537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105600056018 + 6105600056019.

It is an arithmetic number, because the mean of its divisors is an integer number (6105600056019).

Almost surely, 2^{12211200112037} is an apocalyptic number.

It is an amenable number.

12211200112037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211200112037 is an equidigital number, since it uses as much as digits as its factorization.

12211200112037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 12211200112037 its reverse (73021100211221), we get a palindrome (85232300323258).

The spelling of 12211200112037 in words is "twelve trillion, two hundred eleven billion, two hundred million, one hundred twelve thousand, thirty-seven".