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12455200201 is a prime number
BaseRepresentation
bin10111001100110001…
…10100010111001001
31012011000122201122011
423212120310113021
5201002012401301
65415530055521
7620436312013
oct134630642711
935130581564
1012455200201
1153116aa294
1224b727a5a1
131236562462
148622711b3
154cd6d9a51
hex2e66345c9

12455200201 has 2 divisors, whose sum is σ = 12455200202. Its totient is φ = 12455200200.

The previous prime is 12455200183. The next prime is 12455200231. The reversal of 12455200201 is 10200255421.

12455200201 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., 9467484601 + 2987715600 = 97301^2 + 54660^2 .

It is a cyclic number.

It is not a de Polignac number, because 12455200201 - 217 = 12455069129 is a prime.

It is not a weakly prime, because it can be changed into another prime (12455200231) 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, 6227600100 + 6227600101.

It is an arithmetic number, because the mean of its divisors is an integer number (6227600101).

Almost surely, 212455200201 is an apocalyptic number.

It is an amenable number.

12455200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12455200201 is an equidigital number, since it uses as much as digits as its factorization.

12455200201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 12455200201 its reverse (10200255421), we get a palindrome (22655455622).

The spelling of 12455200201 in words is "twelve billion, four hundred fifty-five million, two hundred thousand, two hundred one".