12627203357 has 2 divisors, whose sum is σ = 12627203358. Its totient is φ = 12627203356.

The previous prime is 12627203341. The next prime is 12627203377. The reversal of 12627203357 is 75330272621.

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., 9452895076 + 3174308281 = 97226^2 + 56341^2 .

It is a cyclic number.

It is not a de Polignac number, because 12627203357 - 2⁴ = 12627203341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12627203357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12627203377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313601678 + 6313601679.

It is an arithmetic number, because the mean of its divisors is an integer number (6313601679).

Almost surely, 2^12627203357 is an apocalyptic number.

It is an amenable number.

12627203357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12627203357 is an equidigital number, since it uses as much as digits as its factorization.

12627203357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 38.

Adding to 12627203357 its reverse (75330272621), we get a palindrome (87957475978).

The spelling of 12627203357 in words is "twelve billion, six hundred twenty-seven million, two hundred three thousand, three hundred fifty-seven".