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12124325041 = 232149193797
BaseRepresentation
bin10110100101010101…
…01000010010110001
31011021222001112020121
423102222220102301
5144312311400131
65323030210241
7606311030263
oct132252502261
934258045217
1012124325041
115161957944
1224244b3981
1311b2b4423a
14830341b33
154ae62c911
hex2d2aa84b1

12124325041 has 24 divisors (see below), whose sum is σ = 12841655400. Its totient is φ = 11445282816.

The previous prime is 12124325039. The next prime is 12124325069. The reversal of 12124325041 is 14052342121.

It can be written as a sum of positive squares in 4 ways, for example, as 12222016 + 12112103025 = 3496^2 + 110055^2 .

It is not a de Polignac number, because 12124325041 - 21 = 12124325039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12124324997 and 12124325015.

It is not an unprimeable number, because it can be changed into a prime (12124325071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15212055 + ... + 15212851.

It is an arithmetic number, because the mean of its divisors is an integer number (535068975).

Almost surely, 212124325041 is an apocalyptic number.

It is an amenable number.

12124325041 is a deficient number, since it is larger than the sum of its proper divisors (717330359).

12124325041 is a wasteful number, since it uses less digits than its factorization.

12124325041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12124325041 its reverse (14052342121), we get a palindrome (26176667162).

The spelling of 12124325041 in words is "twelve billion, one hundred twenty-four million, three hundred twenty-five thousand, forty-one".

Divisors: 1 23 149 193 529 797 3427 4439 18331 28757 78821 102097 118753 153821 421613 661411 2731319 3537883 15212453 22919329 62820337 81371309 527144567 12124325041