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12418041 = 317214323
BaseRepresentation
bin101111010111…
…101111111001
3212100220100110
4233113233321
511134334131
61122054533
7210360126
oct57275771
925326313
1012418041
117011949
1241aa449
13275a36c
14191374d
151154646
hexbd7bf9

12418041 has 12 divisors (see below), whose sum is σ = 17589872. Its totient is φ = 7791168.

The previous prime is 12418019. The next prime is 12418067. The reversal of 12418041 is 14081421.

It is a happy number.

It is not a de Polignac number, because 12418041 - 27 = 12417913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12417999 and 12418017.

It is not an unprimeable number, because it can be changed into a prime (12418141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6295 + ... + 8028.

Almost surely, 212418041 is an apocalyptic number.

It is an amenable number.

12418041 is a deficient number, since it is larger than the sum of its proper divisors (5171831).

12418041 is a wasteful number, since it uses less digits than its factorization.

12418041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14360 (or 14343 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 12418041 is about 3523.9240911234. The cubic root of 12418041 is about 231.5711024048.

Adding to 12418041 its reverse (14081421), we get a palindrome (26499462).

The spelling of 12418041 in words is "twelve million, four hundred eighteen thousand, forty-one".

Divisors: 1 3 17 51 289 867 14323 42969 243491 730473 4139347 12418041