12220333253 has 2 divisors, whose sum is σ = 12220333254. Its totient is φ = 12220333252.

The previous prime is 12220333243. The next prime is 12220333259. The reversal of 12220333253 is 35233302221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8207997604 + 4012335649 = 90598^2 + 63343^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220333253 - 2³² = 7925365957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220333259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110166626 + 6110166627.

It is an arithmetic number, because the mean of its divisors is an integer number (6110166627).

Almost surely, 2^12220333253 is an apocalyptic number.

It is an amenable number.

12220333253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220333253 is an equidigital number, since it uses as much as digits as its factorization.

12220333253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 12220333253 its reverse (35233302221), we get a palindrome (47453635474).

The spelling of 12220333253 in words is "twelve billion, two hundred twenty million, three hundred thirty-three thousand, two hundred fifty-three".