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12652427 is a prime number
BaseRepresentation
bin110000010000…
…111110001011
3212210210212102
4300100332023
511214334202
61131104015
7212354354
oct60207613
925723772
1012652427
117161a57
1242a200b
13280cc58
141974d2b
15119dd02
hexc10f8b

12652427 has 2 divisors, whose sum is σ = 12652428. Its totient is φ = 12652426.

The previous prime is 12652397. The next prime is 12652457. The reversal of 12652427 is 72425621.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (12652397) and next prime (12652457).

It is an emirp because it is prime and its reverse (72425621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12652427 - 216 = 12586891 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12652427.

It is not a weakly prime, because it can be changed into another prime (12652457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6326213 + 6326214.

It is an arithmetic number, because the mean of its divisors is an integer number (6326214).

Almost surely, 212652427 is an apocalyptic number.

12652427 is a deficient number, since it is larger than the sum of its proper divisors (1).

12652427 is an equidigital number, since it uses as much as digits as its factorization.

12652427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 12652427 is about 3557.0250209972. The cubic root of 12652427 is about 233.0189709912.

The spelling of 12652427 in words is "twelve million, six hundred fifty-two thousand, four hundred twenty-seven".