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12060207 = 321638221
BaseRepresentation
bin101110000000…
…011000101111
3211200201111100
4232000120233
511041411312
61110254143
7204336645
oct56003057
924621440
1012060207
116898015
124057353
132663523
14185d195
1510d35dc
hexb8062f

12060207 has 12 divisors (see below), whose sum is σ = 17529304. Its totient is φ = 7989840.

The previous prime is 12060199. The next prime is 12060229. The reversal of 12060207 is 70206021.

It is a happy number.

It is not a de Polignac number, because 12060207 - 23 = 12060199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12060207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12060277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2644 + ... + 5577.

Almost surely, 212060207 is an apocalyptic number.

12060207 is a deficient number, since it is larger than the sum of its proper divisors (5469097).

12060207 is a wasteful number, since it uses less digits than its factorization.

12060207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390 (or 8387 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12060207 is about 3472.7808741699. The cubic root of 12060207 is about 229.3250977772.

Adding to 12060207 its reverse (70206021), we get a palindrome (82266228).

The spelling of 12060207 in words is "twelve million, sixty thousand, two hundred seven".

Divisors: 1 3 9 163 489 1467 8221 24663 73989 1340023 4020069 12060207