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12630675 = 352168409
BaseRepresentation
bin110000001011…
…101010010011
3212202201000210
4300023222103
511213140200
61130415203
7212234061
oct60135223
925681023
1012630675
117147682
124291503
132803095
14196b031
151197650
hexc0ba93

12630675 has 12 divisors (see below), whose sum is σ = 20882840. Its totient is φ = 6736320.

The previous prime is 12630647. The next prime is 12630701. The reversal of 12630675 is 57603621.

It is not a de Polignac number, because 12630675 - 216 = 12565139 is a prime.

It is an unprimeable number.

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, 84130 + ... + 84279.

Almost surely, 212630675 is an apocalyptic number.

12630675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12630675 is a deficient number, since it is larger than the sum of its proper divisors (8252165).

12630675 is a wasteful number, since it uses less digits than its factorization.

12630675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168422 (or 168417 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 12630675 is about 3553.9660943796. The cubic root of 12630675 is about 232.8853593110.

The spelling of 12630675 in words is "twelve million, six hundred thirty thousand, six hundred seventy-five".

Divisors: 1 3 5 15 25 75 168409 505227 842045 2526135 4210225 12630675