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12080854 = 256310729
BaseRepresentation
bin101110000101…
…011011010110
3211201202211001
4232011123112
511043041404
61110533514
7204454102
oct56053326
924652731
1012080854
116901585
12406729a
13266ca46
141866902
1510d97a4
hexb856d6

12080854 has 8 divisors (see below), whose sum is σ = 18155160. Its totient is φ = 6029136.

The previous prime is 12080851. The next prime is 12080857. The reversal of 12080854 is 45808021.

It is an interprime number because it is at equal distance from previous prime (12080851) and next prime (12080857).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12080851) 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 3 ways as a sum of consecutive naturals, for example, 4239 + ... + 6490.

It is an arithmetic number, because the mean of its divisors is an integer number (2269395).

Almost surely, 212080854 is an apocalyptic number.

12080854 is a deficient number, since it is larger than the sum of its proper divisors (6074306).

12080854 is a wasteful number, since it uses less digits than its factorization.

12080854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11294.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 12080854 is about 3475.7522926699. The cubic root of 12080854 is about 229.4558908842.

Adding to 12080854 its reverse (45808021), we get a palindrome (57888875).

The spelling of 12080854 in words is "twelve million, eighty thousand, eight hundred fifty-four".

Divisors: 1 2 563 1126 10729 21458 6040427 12080854