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12969058325 = 521633182591
BaseRepresentation
bin11000001010000010…
…00010000000010101
31020110211120102110112
430011001002000111
5203030034331300
65542523532405
7636246114446
oct140501020025
936424512415
1012969058325
115555771523
12261b38a105
1312b8b5a212
148b05d32cd
1550d88de35
hex305042015

12969058325 has 12 divisors (see below), whose sum is σ = 16180297728. Its totient is φ = 10311591600.

The previous prime is 12969058321. The next prime is 12969058327. The reversal of 12969058325 is 52385096921.

It is not a de Polignac number, because 12969058325 - 22 = 12969058321 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12969058321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1587221 + ... + 1595370.

It is an arithmetic number, because the mean of its divisors is an integer number (1348358144).

Almost surely, 212969058325 is an apocalyptic number.

It is an amenable number.

12969058325 is a deficient number, since it is larger than the sum of its proper divisors (3211239403).

12969058325 is a wasteful number, since it uses less digits than its factorization.

12969058325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182764 (or 3182759 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 12969058325 in words is "twelve billion, nine hundred sixty-nine million, fifty-eight thousand, three hundred twenty-five".

Divisors: 1 5 25 163 815 4075 3182591 15912955 79564775 518762333 2593811665 12969058325