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12134108825 = 52485364353
BaseRepresentation
bin10110100110011111…
…11100111010011001
31011022122110121001222
423103033330322121
5144322312440300
65324020021425
7606460136366
oct132317747231
934278417058
1012134108825
11516742a613
122427831875
1311b4b8b567
1483176b46d
154b0411785
hex2d33fce99

12134108825 has 6 divisors (see below), whose sum is σ = 15046294974. Its totient is φ = 9707287040.

The previous prime is 12134108807. The next prime is 12134108843. The reversal of 12134108825 is 52880143121.

It is an interprime number because it is at equal distance from previous prime (12134108807) and next prime (12134108843).

It can be written as a sum of positive squares in 3 ways, for example, as 86192656 + 12047916169 = 9284^2 + 109763^2 .

It is not a de Polignac number, because 12134108825 - 210 = 12134107801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242682152 + ... + 242682201.

It is an arithmetic number, because the mean of its divisors is an integer number (2507715829).

Almost surely, 212134108825 is an apocalyptic number.

It is an amenable number.

12134108825 is a deficient number, since it is larger than the sum of its proper divisors (2912186149).

12134108825 is an equidigital number, since it uses as much as digits as its factorization.

12134108825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485364363 (or 485364358 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 12134108825 in words is "twelve billion, one hundred thirty-four million, one hundred eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 485364353 2426821765 12134108825