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12066469 is a prime number
BaseRepresentation
bin101110000001…
…111010100101
3211201001002021
4232001322211
511042111334
61110343141
7204364132
oct56017245
924631067
1012066469
1168a1798
12405aab1
13266632c
141861589
1510d53b4
hexb81ea5

12066469 has 2 divisors, whose sum is σ = 12066470. Its totient is φ = 12066468.

The previous prime is 12066449. The next prime is 12066493. The reversal of 12066469 is 96466021.

12066469 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., 6604900 + 5461569 = 2570^2 + 2337^2 .

It is a cyclic number.

It is not a de Polignac number, because 12066469 - 217 = 11935397 is a prime.

It is a super-2 number, since 2×120664692 = 291199348255922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12066419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033234 + 6033235.

It is an arithmetic number, because the mean of its divisors is an integer number (6033235).

Almost surely, 212066469 is an apocalyptic number.

It is an amenable number.

12066469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12066469 is an equidigital number, since it uses as much as digits as its factorization.

12066469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 12066469 is about 3473.6823401111. The cubic root of 12066469 is about 229.3647815983.

The spelling of 12066469 in words is "twelve million, sixty-six thousand, four hundred sixty-nine".