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12712176325 = 526722334033
BaseRepresentation
bin10111101011011010…
…00110101011000101
31012210221012110121101
423311231012223011
5202013304120300
65501230020101
7630006500362
oct136555065305
935727173541
1012712176325
115433768252
122569347631
131277878234
14888445469
154e604ab6a
hex2f5b46ac5

12712176325 has 24 divisors (see below), whose sum is σ = 16070582528. Its totient is φ = 9972737280.

The previous prime is 12712176319. The next prime is 12712176329. The reversal of 12712176325 is 52367121721.

It is not a de Polignac number, because 12712176325 - 217 = 12712045253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12712176329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356509 + ... + 390541.

Almost surely, 212712176325 is an apocalyptic number.

It is an amenable number.

12712176325 is a deficient number, since it is larger than the sum of its proper divisors (3358406203).

12712176325 is a wasteful number, since it uses less digits than its factorization.

12712176325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34333 (or 34328 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The spelling of 12712176325 in words is "twelve billion, seven hundred twelve million, one hundred seventy-six thousand, three hundred twenty-five".

Divisors: 1 5 25 67 223 335 1115 1675 5575 14941 34033 74705 170165 373525 850825 2280211 7589359 11401055 37946795 57005275 189733975 508487053 2542435265 12712176325