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12086804295 = 3252910638713
BaseRepresentation
bin10110100000110110…
…11111111101000111
31011012100110021110100
423100123133331013
5144223210214140
65315210055143
7605344066326
oct132033377507
934170407410
1012086804295
11514275aa65
122413a1a4b3
1311a8138007
148293760bd
154ab1ba530
hex2d06dff47

12086804295 has 48 divisors (see below), whose sum is σ = 21695768640. Its totient is φ = 6217440768.

The previous prime is 12086804293. The next prime is 12086804299. The reversal of 12086804295 is 59240868021.

It is not a de Polignac number, because 12086804295 - 21 = 12086804293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 12086804295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12086804293) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1382859 + ... + 1391571.

It is an arithmetic number, because the mean of its divisors is an integer number (451995180).

Almost surely, 212086804295 is an apocalyptic number.

12086804295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12086804295 is a deficient number, since it is larger than the sum of its proper divisors (9608964345).

12086804295 is a wasteful number, since it uses less digits than its factorization.

12086804295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9816 (or 9813 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 12086804295 in words is "twelve billion, eighty-six million, eight hundred four thousand, two hundred ninety-five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 1063 1305 3189 5315 8713 9567 15945 26139 30827 43565 47835 78417 92481 130695 154135 252677 277443 392085 462405 758031 1263385 1387215 2274093 3790155 9261919 11370465 27785757 46309595 83357271 138928785 268595651 416786355 805786953 1342978255 2417360859 4028934765 12086804295