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12116201 is a prime number
BaseRepresentation
bin101110001110…
…000011101001
3211210120022012
4232032003221
511100204301
61111405305
7204662126
oct56160351
924716265
1012116201
116926099
124083835
132682b66
14187574d
1510e4ebb
hexb8e0e9

12116201 has 2 divisors, whose sum is σ = 12116202. Its totient is φ = 12116200.

The previous prime is 12116191. The next prime is 12116231. The reversal of 12116201 is 10261121.

12116201 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., 7974976 + 4141225 = 2824^2 + 2035^2 .

It is a cyclic number.

It is not a de Polignac number, because 12116201 - 218 = 11854057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12116231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6058100 + 6058101.

It is an arithmetic number, because the mean of its divisors is an integer number (6058101).

Almost surely, 212116201 is an apocalyptic number.

It is an amenable number.

12116201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12116201 is an equidigital number, since it uses as much as digits as its factorization.

12116201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 12116201 is about 3480.8333772245. The cubic root of 12116201 is about 229.6794589654.

Adding to 12116201 its reverse (10261121), we get a palindrome (22377322).

The spelling of 12116201 in words is "twelve million, one hundred sixteen thousand, two hundred one".