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12418067 is a prime number
BaseRepresentation
bin101111010111…
…110000010011
3212100220101102
4233113300103
511134334232
61122055015
7210360164
oct57276023
925326342
1012418067
117011972
1241aa46b
13275a38c
14191376b
151154662
hexbd7c13

12418067 has 2 divisors, whose sum is σ = 12418068. Its totient is φ = 12418066.

The previous prime is 12418019. The next prime is 12418069. The reversal of 12418067 is 76081421.

12418067 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 is a cyclic number.

It is not a de Polignac number, because 12418067 - 216 = 12352531 is a prime.

Together with 12418069, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p813719 and since 12418067 and 813719 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12418069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6209033 + 6209034.

It is an arithmetic number, because the mean of its divisors is an integer number (6209034).

Almost surely, 212418067 is an apocalyptic number.

12418067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12418067 is an equidigital number, since it uses as much as digits as its factorization.

12418067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 12418067 is about 3523.9277801907. The cubic root of 12418067 is about 231.5712640203.

Adding to 12418067 its reverse (76081421), we get a palindrome (88499488).

The spelling of 12418067 in words is "twelve million, four hundred eighteen thousand, sixty-seven".