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12283669 is a prime number
BaseRepresentation
bin101110110110…
…111100010101
3212010002000201
4232312330111
511121034134
61115140501
7206260306
oct56667425
925102021
1012283669
116a2a9a2
124144731
132711158
1418ba7ad
151129914
hexbb6f15

12283669 has 2 divisors, whose sum is σ = 12283670. Its totient is φ = 12283668.

The previous prime is 12283643. The next prime is 12283717. The reversal of 12283669 is 96638221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12215025 + 68644 = 3495^2 + 262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12283669 is a prime.

It is a super-2 number, since 2×122836692 = 301777048203122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12283169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6141834 + 6141835.

It is an arithmetic number, because the mean of its divisors is an integer number (6141835).

Almost surely, 212283669 is an apocalyptic number.

It is an amenable number.

12283669 is a deficient number, since it is larger than the sum of its proper divisors (1).

12283669 is an equidigital number, since it uses as much as digits as its factorization.

12283669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 12283669 is about 3504.8065567161. The cubic root of 12283669 is about 230.7328170266.

The spelling of 12283669 in words is "twelve million, two hundred eighty-three thousand, six hundred sixty-nine".