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12700060 = 225635003
BaseRepresentation
bin110000011100…
…100110011100
3212220020012121
4300130212130
511222400220
61132112324
7212643262
oct60344634
925806177
1012700060
11719481a
1243056a4
132828839
141988432
1511aceaa
hexc1c99c

12700060 has 12 divisors (see below), whose sum is σ = 26670168. Its totient is φ = 5080016.

The previous prime is 12700031. The next prime is 12700063. The reversal of 12700060 is 6000721.

It is a super-2 number, since 2×127000602 = 322583048007200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12700063) 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 3 ways as a sum of consecutive naturals, for example, 317482 + ... + 317521.

It is an arithmetic number, because the mean of its divisors is an integer number (2222514).

Almost surely, 212700060 is an apocalyptic number.

12700060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12700060 is an abundant number, since it is smaller than the sum of its proper divisors (13970108).

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

12700060 is a wasteful number, since it uses less digits than its factorization.

12700060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635012 (or 635010 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 12700060 is about 3563.7143544341. The cubic root of 12700060 is about 233.3110228101.

Adding to 12700060 its reverse (6000721), we get a palindrome (18700781).

The spelling of 12700060 in words is "twelve million, seven hundred thousand, sixty".

Divisors: 1 2 4 5 10 20 635003 1270006 2540012 3175015 6350030 12700060