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12265633 is a prime number
BaseRepresentation
bin101110110010…
…100010100001
3212002011021201
4232302202201
511120000013
61114521201
7206153602
oct56624241
925064251
1012265633
116a18396
124136201
132705b93
1418b3da9
1511243dd
hexbb28a1

12265633 has 2 divisors, whose sum is σ = 12265634. Its totient is φ = 12265632.

The previous prime is 12265613. The next prime is 12265639. The reversal of 12265633 is 33656221.

12265633 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., 8392609 + 3873024 = 2897^2 + 1968^2 .

It is an emirp because it is prime and its reverse (33656221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12265633 - 221 = 10168481 is a prime.

It is not a weakly prime, because it can be changed into another prime (12265639) 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, 6132816 + 6132817.

It is an arithmetic number, because the mean of its divisors is an integer number (6132817).

Almost surely, 212265633 is an apocalyptic number.

It is an amenable number.

12265633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12265633 is an equidigital number, since it uses as much as digits as its factorization.

12265633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 12265633 is about 3502.2325736593. The cubic root of 12265633 is about 230.6198340757.

It can be divided in two parts, 1226 and 5633, that added together give a cube (6859 = 193).

The spelling of 12265633 in words is "twelve million, two hundred sixty-five thousand, six hundred thirty-three".