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12204037 is a prime number
BaseRepresentation
bin101110100011…
…100000000101
3211222000210101
4232203200011
511111012122
61113324101
7205506166
oct56434005
924860711
1012204037
11698608a
124106631
1326b3b31
14189976d
151111027
hexba3805

12204037 has 2 divisors, whose sum is σ = 12204038. Its totient is φ = 12204036.

The previous prime is 12204001. The next prime is 12204047. The reversal of 12204037 is 73040221.

12204037 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9647236 + 2556801 = 3106^2 + 1599^2 .

It is an emirp because it is prime and its reverse (73040221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12204037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12204047) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102018 + 6102019.

It is an arithmetic number, because the mean of its divisors is an integer number (6102019).

Almost surely, 212204037 is an apocalyptic number.

It is an amenable number.

12204037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204037 is an equidigital number, since it uses as much as digits as its factorization.

12204037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12204037 is about 3493.4276863848. The cubic root of 12204037 is about 230.2331410369.

Adding to 12204037 its reverse (73040221), we get a palindrome (85244258).

The spelling of 12204037 in words is "twelve million, two hundred four thousand, thirty-seven".