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12066875 = 5443449
BaseRepresentation
bin101110000010…
…000000111011
3211201001122022
4232002000323
511042120000
61110345055
7204365252
oct56020073
924631568
1012066875
1168a2027
12405b18b
132666582
141861799
1510d5585
hexb8203b

12066875 has 20 divisors (see below), whose sum is σ = 15463800. Its totient is φ = 9408000.

The previous prime is 12066829. The next prime is 12066883. The reversal of 12066875 is 57866021.

It is not a de Polignac number, because 12066875 - 26 = 12066811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26651 + ... + 27099.

It is an arithmetic number, because the mean of its divisors is an integer number (773190).

Almost surely, 212066875 is an apocalyptic number.

12066875 is a deficient number, since it is larger than the sum of its proper divisors (3396925).

12066875 is an frugal number, since it uses more digits than its factorization.

12066875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 12066875 is about 3473.7407790450. The cubic root of 12066875 is about 229.3673540453.

The spelling of 12066875 in words is "twelve million, sixty-six thousand, eight hundred seventy-five".

Divisors: 1 5 25 43 125 215 449 625 1075 2245 5375 11225 19307 26875 56125 96535 280625 482675 2413375 12066875