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12000675 = 352160009
BaseRepresentation
bin101101110001…
…110110100011
3211120200211110
4231301312203
511033010200
61105114403
7204001251
oct55616643
924520743
1012000675
116857315
124028a03
1326423bb
1418455d1
1510c0b50
hexb71da3

12000675 has 12 divisors (see below), whose sum is σ = 19841240. Its totient is φ = 6400320.

The previous prime is 12000673. The next prime is 12000679. The reversal of 12000675 is 57600021.

It is not a de Polignac number, because 12000675 - 21 = 12000673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79930 + ... + 80079.

Almost surely, 212000675 is an apocalyptic number.

12000675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12000675 is a deficient number, since it is larger than the sum of its proper divisors (7840565).

12000675 is a wasteful number, since it uses less digits than its factorization.

12000675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160022 (or 160017 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 12000675 is about 3464.1990416256. The cubic root of 12000675 is about 228.9471411086.

Adding to 12000675 its reverse (57600021), we get a palindrome (69600696).

The spelling of 12000675 in words is "twelve million, six hundred seventy-five", and thus it is an aban number.

Divisors: 1 3 5 15 25 75 160009 480027 800045 2400135 4000225 12000675