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12086045 = 58329123
BaseRepresentation
bin101110000110…
…101100011101
3211202000221022
4232012230131
511043223140
61111013525
7204505166
oct56065435
924660838
1012086045
116905474
12406a2a5
13267220a
14186876d
1510db0b5
hexb86b1d

12086045 has 8 divisors (see below), whose sum is σ = 14678496. Its totient is φ = 9552016.

The previous prime is 12085999. The next prime is 12086047. The reversal of 12086045 is 54068021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12086045 - 26 = 12085981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12086047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14147 + ... + 14976.

It is an arithmetic number, because the mean of its divisors is an integer number (1834812).

Almost surely, 212086045 is an apocalyptic number.

It is an amenable number.

12086045 is a deficient number, since it is larger than the sum of its proper divisors (2592451).

12086045 is an equidigital number, since it uses as much as digits as its factorization.

12086045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29211.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 12086045 is about 3476.4989572845. The cubic root of 12086045 is about 229.4887510051.

The spelling of 12086045 in words is "twelve million, eighty-six thousand, forty-five".

Divisors: 1 5 83 415 29123 145615 2417209 12086045