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12069276285 = 3511210165839
BaseRepresentation
bin10110011110110001…
…01000101001111101
31011011010110202112210
423033120220221331
5144204213320120
65313342251033
7605042104263
oct131730505175
934133422483
1012069276285
115133878a00
122409b86a79
1311a460bb01
14826cd2433
154a98a6ce0
hex2cf628a7d

12069276285 has 48 divisors (see below), whose sum is σ = 21436450560. Its totient is φ = 5793744000.

The previous prime is 12069276281. The next prime is 12069276287. The reversal of 12069276285 is 58267296021.

It is not a de Polignac number, because 12069276285 - 22 = 12069276281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069276281) 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 47 ways as a sum of consecutive naturals, for example, 150396 + ... + 216234.

It is an arithmetic number, because the mean of its divisors is an integer number (446592720).

Almost surely, 212069276285 is an apocalyptic number.

12069276285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12069276285 is a deficient number, since it is larger than the sum of its proper divisors (9367174275).

12069276285 is a wasteful number, since it uses less digits than its factorization.

12069276285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65970 (or 65959 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 12069276285 in words is "twelve billion, sixty-nine million, two hundred seventy-six thousand, two hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 101 121 165 303 363 505 605 1111 1515 1815 3333 5555 12221 16665 36663 61105 65839 183315 197517 329195 724229 987585 2172687 3621145 6649739 7966519 10863435 19949217 23899557 33248695 39832595 73147129 99746085 119497785 219441387 365735645 804618419 1097206935 2413855257 4023092095 12069276285