12211453337 has 2 divisors, whose sum is σ = 12211453338. Its totient is φ = 12211453336.

The previous prime is 12211453327. The next prime is 12211453357. The reversal of 12211453337 is 73335411221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12104620441 + 106832896 = 110021^2 + 10336^2 .

It is an emirp because it is prime and its reverse (73335411221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12211453337 - 2⁴ = 12211453321 is a prime.

It is not a weakly prime, because it can be changed into another prime (12211453327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105726668 + 6105726669.

It is an arithmetic number, because the mean of its divisors is an integer number (6105726669).

Almost surely, 2^12211453337 is an apocalyptic number.

It is an amenable number.

12211453337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211453337 is an equidigital number, since it uses as much as digits as its factorization.

12211453337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

Adding to 12211453337 its reverse (73335411221), we get a palindrome (85546864558).

The spelling of 12211453337 in words is "twelve billion, two hundred eleven million, four hundred fifty-three thousand, three hundred thirty-seven".