12214441237 has 2 divisors, whose sum is σ = 12214441238. Its totient is φ = 12214441236.

The previous prime is 12214441207. The next prime is 12214441247. The reversal of 12214441237 is 73214441221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6199042756 + 6015398481 = 78734^2 + 77559^2 .

It is an emirp because it is prime and its reverse (73214441221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12214441237 - 2¹¹ = 12214439189 is a prime.

It is a super-3 number, since 3×12214441237³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12214441199 and 12214441208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12214441207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6107220618 + 6107220619.

It is an arithmetic number, because the mean of its divisors is an integer number (6107220619).

Almost surely, 2^12214441237 is an apocalyptic number.

It is an amenable number.

12214441237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12214441237 is an equidigital number, since it uses as much as digits as its factorization.

12214441237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

Adding to 12214441237 its reverse (73214441221), we get a palindrome (85428882458).

The spelling of 12214441237 in words is "twelve billion, two hundred fourteen million, four hundred forty-one thousand, two hundred thirty-seven".