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12655051 is a prime number
BaseRepresentation
bin110000010001…
…100111001011
3212210221110121
4300101213023
511214430201
61131124111
7212365123
oct60214713
925727417
1012655051
117163a22
1242a3637
1328111c6
141975c83
15119e9a1
hexc119cb

12655051 has 2 divisors, whose sum is σ = 12655052. Its totient is φ = 12655050.

The previous prime is 12655039. The next prime is 12655063. The reversal of 12655051 is 15055621.

It is a balanced prime because it is at equal distance from previous prime (12655039) and next prime (12655063).

It is a cyclic number.

It is not a de Polignac number, because 12655051 - 27 = 12654923 is a prime.

It is not a weakly prime, because it can be changed into another prime (12655001) 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, 6327525 + 6327526.

It is an arithmetic number, because the mean of its divisors is an integer number (6327526).

Almost surely, 212655051 is an apocalyptic number.

12655051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12655051 is an equidigital number, since it uses as much as digits as its factorization.

12655051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 12655051 is about 3557.3938494353. The cubic root of 12655051 is about 233.0350785600.

The spelling of 12655051 in words is "twelve million, six hundred fifty-five thousand, fifty-one".