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12264169 is a prime number
BaseRepresentation
bin101110110010…
…001011101001
3212002002021111
4232302023221
511114423134
61114510321
7206146411
oct56621351
925062244
1012264169
116a17285
1241353a1
132705308
1418b3641
151123c64
hexbb22e9

12264169 has 2 divisors, whose sum is σ = 12264170. Its totient is φ = 12264168.

The previous prime is 12264167. The next prime is 12264173. The reversal of 12264169 is 96146221.

12264169 is digitally balanced in base 3, 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., 7371225 + 4892944 = 2715^2 + 2212^2 .

It is a cyclic number.

It is not a de Polignac number, because 12264169 - 21 = 12264167 is a prime.

It is a super-2 number, since 2×122641692 = 300819682521122, which contains 22 as substring.

Together with 12264167, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12264169.

It is not a weakly prime, because it can be changed into another prime (12264167) 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, 6132084 + 6132085.

It is an arithmetic number, because the mean of its divisors is an integer number (6132085).

Almost surely, 212264169 is an apocalyptic number.

It is an amenable number.

12264169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12264169 is an equidigital number, since it uses as much as digits as its factorization.

12264169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 12264169 is about 3502.0235578876. The cubic root of 12264169 is about 230.6106582788.

The spelling of 12264169 in words is "twelve million, two hundred sixty-four thousand, one hundred sixty-nine".