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12600006 = 232100001
BaseRepresentation
bin110000000100…
…001011000110
3212201010221220
4300010023012
511211200011
61130021210
7212045466
oct60041306
925633856
1012600006
117126631
124277806
1327c2133
14195dba6
15118d506
hexc042c6

12600006 has 8 divisors (see below), whose sum is σ = 25200024. Its totient is φ = 4200000.

The previous prime is 12600001. The next prime is 12600013. The reversal of 12600006 is 60000621.

It is a sphenic number, since it is the product of 3 distinct primes.

12600006 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12600001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049995 + ... + 1050006.

It is an arithmetic number, because the mean of its divisors is an integer number (3150003).

Almost surely, 212600006 is an apocalyptic number.

12600006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12600006 is a wasteful number, since it uses less digits than its factorization.

12600006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100006.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12600006 is about 3549.6487150139. The cubic root of 12600006 is about 232.6967140810.

Adding to 12600006 its reverse (60000621), we get a palindrome (72600627).

The spelling of 12600006 in words is "twelve million, six hundred thousand, six".

Divisors: 1 2 3 6 2100001 4200002 6300003 12600006