Search a number
-
+
12065107 = 31894373
BaseRepresentation
bin101110000001…
…100101010011
3211200222012211
4232001211103
511042040412
61110332551
7204360145
oct56014523
924628184
1012065107
1168a076a
12405a157
132665822
141860c95
1510d4ca7
hexb81953

12065107 has 8 divisors (see below), whose sum is σ = 12597120. Its totient is φ = 11542080.

The previous prime is 12065089. The next prime is 12065113. The reversal of 12065107 is 70156021.

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 12065107 - 211 = 12063059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12065147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573 + ... + 4945.

It is an arithmetic number, because the mean of its divisors is an integer number (1574640).

Almost surely, 212065107 is an apocalyptic number.

12065107 is a deficient number, since it is larger than the sum of its proper divisors (532013).

12065107 is an equidigital number, since it uses as much as digits as its factorization.

12065107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 12065107 is about 3473.4862890186. The cubic root of 12065107 is about 229.3561514407.

The spelling of 12065107 in words is "twelve million, sixty-five thousand, one hundred seven".

Divisors: 1 31 89 2759 4373 135563 389197 12065107