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12079105 = 57273323
BaseRepresentation
bin101110000101…
…000000000001
3211201200102021
4232011000001
511043012410
61110521441
7204446023
oct56050001
924650367
1012079105
116900235
124066281
13266bccc
141866013
1510d8eda
hexb85001

12079105 has 8 divisors (see below), whose sum is σ = 14519232. Its totient is φ = 9647088.

The previous prime is 12079103. The next prime is 12079121. The reversal of 12079105 is 50197021.

12079105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12079105 - 21 = 12079103 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 12079105.

It is not an unprimeable number, because it can be changed into a prime (12079103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1974 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (1814904).

It is a Proth number, since it is equal to 2949 ⋅ 212 + 1 and 2949 < 212.

Almost surely, 212079105 is an apocalyptic number.

It is an amenable number.

12079105 is a deficient number, since it is larger than the sum of its proper divisors (2440127).

12079105 is an equidigital number, since it uses as much as digits as its factorization.

12079105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 12079105 is about 3475.5006833548. The cubic root of 12079105 is about 229.4448172266. Note that the first 3 decimals are identical.

It can be divided in two parts, 1207910 and 5, that multiplied together give a triangular number (6039550 = T3475).

The spelling of 12079105 in words is "twelve million, seventy-nine thousand, one hundred five".

Divisors: 1 5 727 3323 3635 16615 2415821 12079105