Search a number
-
+
12425001241 is a prime number
BaseRepresentation
bin10111001001001011…
…00111100100011001
31012001220211110110011
423210211213210121
5200421300014431
65412530521521
7616621524262
oct134445474431
935056743404
1012425001241
1152a6653374
1224a91362a1
13123021aa53
1485c24d969
154cac21cb1
hex2e4967919

12425001241 has 2 divisors, whose sum is σ = 12425001242. Its totient is φ = 12425001240.

The previous prime is 12425001229. The next prime is 12425001257. The reversal of 12425001241 is 14210052421.

12425001241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11715897600 + 709103641 = 108240^2 + 26629^2 .

It is a cyclic number.

It is not a de Polignac number, because 12425001241 - 215 = 12424968473 is a prime.

It is not a weakly prime, because it can be changed into another prime (12425001271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212500620 + 6212500621.

It is an arithmetic number, because the mean of its divisors is an integer number (6212500621).

Almost surely, 212425001241 is an apocalyptic number.

It is an amenable number.

12425001241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12425001241 is an equidigital number, since it uses as much as digits as its factorization.

12425001241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 12425001241 its reverse (14210052421), we get a palindrome (26635053662).

The spelling of 12425001241 in words is "twelve billion, four hundred twenty-five million, one thousand, two hundred forty-one".