12228603271 has 2 divisors, whose sum is σ = 12228603272. Its totient is φ = 12228603270.

The previous prime is 12228603259. The next prime is 12228603307. The reversal of 12228603271 is 17230682221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12228603271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12228603221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6114301635 + 6114301636.

It is an arithmetic number, because the mean of its divisors is an integer number (6114301636).

Almost surely, 2^12228603271 is an apocalyptic number.

12228603271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12228603271 is an equidigital number, since it uses as much as digits as its factorization.

12228603271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 12228603271 in words is "twelve billion, two hundred twenty-eight million, six hundred three thousand, two hundred seventy-one".