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12075575 = 522321001
BaseRepresentation
bin101110000100…
…001000110111
3211201111120112
4232010020313
511042404300
61110453235
7204432521
oct56041067
924644515
1012075575
1168a8616
12406421b
13266a515
141864a11
1510d7e35
hexb84237

12075575 has 12 divisors (see below), whose sum is σ = 15625488. Its totient is φ = 9240000.

The previous prime is 12075551. The next prime is 12075599. The reversal of 12075575 is 57557021.

It is an interprime number because it is at equal distance from previous prime (12075551) and next prime (12075599).

It is not a de Polignac number, because 12075575 - 222 = 7881271 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 9926 + ... + 11075.

It is an arithmetic number, because the mean of its divisors is an integer number (1302124).

Almost surely, 212075575 is an apocalyptic number.

12075575 is a deficient number, since it is larger than the sum of its proper divisors (3549913).

12075575 is a wasteful number, since it uses less digits than its factorization.

12075575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21034 (or 21029 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 12075575 is about 3474.9928057479. The cubic root of 12075575 is about 229.4224640496.

The spelling of 12075575 in words is "twelve million, seventy-five thousand, five hundred seventy-five".

Divisors: 1 5 23 25 115 575 21001 105005 483023 525025 2415115 12075575