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12050636 = 22131912197
BaseRepresentation
bin101101111110…
…000011001100
3211200020100212
4231332003030
511041110021
61110141552
7204300023
oct55760314
924606325
1012050636
116890904
1240518b8
13265c070
1418598ba
1510d085b
hexb7e0cc

12050636 has 24 divisors (see below), whose sum is σ = 23908080. Its totient is φ = 5268672.

The previous prime is 12050629. The next prime is 12050639. The reversal of 12050636 is 63605021.

It is not an unprimeable number, because it can be changed into a prime (12050639) 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 in 7 ways as a sum of consecutive naturals, for example, 5111 + ... + 7086.

It is an arithmetic number, because the mean of its divisors is an integer number (996170).

Almost surely, 212050636 is an apocalyptic number.

It is an amenable number.

12050636 is a deficient number, since it is larger than the sum of its proper divisors (11857444).

12050636 is a wasteful number, since it uses less digits than its factorization.

12050636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12233 (or 12231 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 12050636 is about 3471.4025983743. The cubic root of 12050636 is about 229.2644174648.

Adding to 12050636 its reverse (63605021), we get a palindrome (75655657).

The spelling of 12050636 in words is "twelve million, fifty thousand, six hundred thirty-six".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 12197 24394 48788 158561 231743 317122 463486 634244 926972 3012659 6025318 12050636