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12066295 = 52413259
BaseRepresentation
bin101110000001…
…110111110111
3211201000211211
4232001313313
511042110140
61110342251
7204363463
oct56016767
924630754
1012066295
1168a164a
12405a987
132666227
1418614a3
1510d52ea
hexb81df7

12066295 has 4 divisors (see below), whose sum is σ = 14479560. Its totient is φ = 9653032.

The previous prime is 12066293. The next prime is 12066331. The reversal of 12066295 is 59266021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59266021 = 552710723.

It is a cyclic number.

It is not a de Polignac number, because 12066295 - 21 = 12066293 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206625 + ... + 1206634.

It is an arithmetic number, because the mean of its divisors is an integer number (3619890).

Almost surely, 212066295 is an apocalyptic number.

12066295 is a deficient number, since it is larger than the sum of its proper divisors (2413265).

12066295 is an equidigital number, since it uses as much as digits as its factorization.

12066295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413264.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 12066295 is about 3473.6572945528. The cubic root of 12066295 is about 229.3636791033.

The spelling of 12066295 in words is "twelve million, sixty-six thousand, two hundred ninety-five".

Divisors: 1 5 2413259 12066295