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12134585 = 510212377
BaseRepresentation
bin101110010010…
…100010111001
3211211111112002
4232102202321
511101301320
61112030345
7205066541
oct56224271
924744462
1012134585
116938991
1240923b5
13268b338
14187c321
1510ea675
hexb928b9

12134585 has 8 divisors (see below), whose sum is σ = 14581896. Its totient is φ = 9694080.

The previous prime is 12134581. The next prime is 12134623. The reversal of 12134585 is 58543121.

12134585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1132096 + 11002489 = 1064^2 + 3317^2 .

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

It is not a de Polignac number, because 12134585 - 22 = 12134581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12134581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3917 + ... + 6293.

It is an arithmetic number, because the mean of its divisors is an integer number (1822737).

Almost surely, 212134585 is an apocalyptic number.

It is an amenable number.

12134585 is a deficient number, since it is larger than the sum of its proper divisors (2447311).

12134585 is a wasteful number, since it uses less digits than its factorization.

12134585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403.

The product of its digits is 4800, while the sum is 29.

The square root of 12134585 is about 3483.4731231919. The cubic root of 12134585 is about 229.7955650342.

The spelling of 12134585 in words is "twelve million, one hundred thirty-four thousand, five hundred eighty-five".

Divisors: 1 5 1021 2377 5105 11885 2426917 12134585