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12134057 = 13933389
BaseRepresentation
bin101110010010…
…011010101001
3211211110210112
4232102122221
511101242212
61112024105
7205065155
oct56223251
924743715
1012134057
116938551
124092035
13268b020
14187c065
1510ea422
hexb926a9

12134057 has 4 divisors (see below), whose sum is σ = 13067460. Its totient is φ = 11200656.

The previous prime is 12134033. The next prime is 12134069. The reversal of 12134057 is 75043121.

12134057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6885376 + 5248681 = 2624^2 + 2291^2 .

It is a cyclic number.

It is not a de Polignac number, because 12134057 - 222 = 7939753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12131057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466682 + ... + 466707.

It is an arithmetic number, because the mean of its divisors is an integer number (3266865).

Almost surely, 212134057 is an apocalyptic number.

It is an amenable number.

12134057 is a deficient number, since it is larger than the sum of its proper divisors (933403).

12134057 is an equidigital number, since it uses as much as digits as its factorization.

12134057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933402.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12134057 is about 3483.3973359351. The cubic root of 12134057 is about 229.7922320313.

Adding to 12134057 its reverse (75043121), we get a palindrome (87177178).

The spelling of 12134057 in words is "twelve million, one hundred thirty-four thousand, fifty-seven".

Divisors: 1 13 933389 12134057