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12265349 is a prime number
BaseRepresentation
bin101110110010…
…011110000101
3212002010220012
4232302132011
511114442344
61114520005
7206153015
oct56623605
925063805
1012265349
116a18158
124136005
132705a05
1418b3c45
15112429e
hexbb2785

12265349 has 2 divisors, whose sum is σ = 12265350. Its totient is φ = 12265348.

The previous prime is 12265327. The next prime is 12265391. The reversal of 12265349 is 94356221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7672900 + 4592449 = 2770^2 + 2143^2 .

It is a cyclic number.

It is not a de Polignac number, because 12265349 - 212 = 12261253 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12264349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6132674 + 6132675.

It is an arithmetic number, because the mean of its divisors is an integer number (6132675).

Almost surely, 212265349 is an apocalyptic number.

It is an amenable number.

12265349 is a deficient number, since it is larger than the sum of its proper divisors (1).

12265349 is an equidigital number, since it uses as much as digits as its factorization.

12265349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 12265349 is about 3502.1920278591. The cubic root of 12265349 is about 230.6180541284.

The spelling of 12265349 in words is "twelve million, two hundred sixty-five thousand, three hundred forty-nine".