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12054269 is a prime number
BaseRepresentation
bin101101111110…
…111011111101
3211200102100102
4231332323331
511041214034
61110210445
7204313433
oct55767375
924612312
1012054269
116893607
124053a25
132660906
14185ad53
1510d197e
hexb7eefd

12054269 has 2 divisors, whose sum is σ = 12054270. Its totient is φ = 12054268.

The previous prime is 12054253. The next prime is 12054281. The reversal of 12054269 is 96245021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11142244 + 912025 = 3338^2 + 955^2 .

It is a cyclic number.

It is not a de Polignac number, because 12054269 - 24 = 12054253 is a prime.

It is a super-2 number, since 2×120542692 = 290610802248722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12054769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027134 + 6027135.

It is an arithmetic number, because the mean of its divisors is an integer number (6027135).

Almost surely, 212054269 is an apocalyptic number.

It is an amenable number.

12054269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12054269 is an equidigital number, since it uses as much as digits as its factorization.

12054269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 12054269 is about 3471.9258344613. The cubic root of 12054269 is about 229.2874545322.

The spelling of 12054269 in words is "twelve million, fifty-four thousand, two hundred sixty-nine".