Search a number
-
+
12012102102353 is a prime number
BaseRepresentation
bin1010111011001100100100…
…0101000010110101010001
31120112100100001022121020112
42232303021011002311101
53033301241114233403
641314141124051105
72346563042125523
oct256631105026521
946470301277215
1012012102102353
113911338533491
121420038833a95
13691975a52ab2
142d7562db7a13
1515c6e060d9d8
hexaecc9142d51

12012102102353 has 2 divisors, whose sum is σ = 12012102102354. Its totient is φ = 12012102102352.

The previous prime is 12012102102349. The next prime is 12012102102359. The reversal of 12012102102353 is 35320120121021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10402218211009 + 1609883891344 = 3225247^2 + 1268812^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012102102353 - 22 = 12012102102349 is a prime.

It is not a weakly prime, because it can be changed into another prime (12012102102359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006051051176 + 6006051051177.

It is an arithmetic number, because the mean of its divisors is an integer number (6006051051177).

Almost surely, 212012102102353 is an apocalyptic number.

It is an amenable number.

12012102102353 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012102102353 is an equidigital number, since it uses as much as digits as its factorization.

12012102102353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12012102102353 its reverse (35320120121021), we get a palindrome (47332222223374).

The spelling of 12012102102353 in words is "twelve trillion, twelve billion, one hundred two million, one hundred two thousand, three hundred fifty-three".