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12041789396 = 22721313193583
BaseRepresentation
bin10110011011011111…
…10001111111010100
31011002012202021121212
423031233301333110
5144130144230041
65310521200552
7604256343500
oct131557617724
934065667555
1012041789396
11511a30466a
122400930158
13119ba06990
148233b9300
154a72778eb
hex2cdbf1fd4

12041789396 has 72 divisors (see below), whose sum is σ = 26426695680. Its totient is φ = 4758844608.

The previous prime is 12041789351. The next prime is 12041789407. The reversal of 12041789396 is 69398714021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3359021 + ... + 3362603.

It is an arithmetic number, because the mean of its divisors is an integer number (367037440).

Almost surely, 212041789396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12041789396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13213347840).

12041789396 is an abundant number, since it is smaller than the sum of its proper divisors (14384906284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12041789396 is a wasteful number, since it uses less digits than its factorization.

12041789396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933 (or 4924 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 12041789396 in words is "twelve billion, forty-one million, seven hundred eighty-nine thousand, three hundred ninety-six".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 1319 2548 2638 3583 5276 7166 9233 14332 17147 18466 25081 34294 36932 46579 50162 64631 68588 93158 100324 120029 129262 175567 186316 240058 258524 326053 351134 480116 652106 702268 840203 1304212 1680406 2282371 3360812 4564742 4725977 9129484 9451954 18903908 33081839 61437701 66163678 122875402 132327356 231572873 245750804 430063907 463145746 860127814 926291492 1720255628 3010447349 6020894698 12041789396