Search a number
-
+
12032112101200 = 245289337980677
BaseRepresentation
bin1010111100010111000111…
…0001001000011101010000
31120121020222120122212022221
42233011301301020131100
53034113231144214300
641331250451510424
72351201645245552
oct257056161103520
946536876585287
1012032112101200
113919876671814
121423aa1bb8414
1369381451b8b9
142d85007434d2
1515ceb21a231a
hexaf171c48750

12032112101200 has 60 divisors (see below), whose sum is σ = 29231948840220. Its totient is φ = 4758767918080.

The previous prime is 12032112101197. The next prime is 12032112101231. The reversal of 12032112101200 is 210121123021.

It can be written as a sum of positive squares in 6 ways, for example, as 1607195133504 + 10424916967696 = 1267752^2 + 3228764^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168954739 + ... + 169025938.

It is an arithmetic number, because the mean of its divisors is an integer number (487199147337).

Almost surely, 212032112101200 is an apocalyptic number.

12032112101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032112101200 is an abundant number, since it is smaller than the sum of its proper divisors (17199836739020).

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

12032112101200 is a wasteful number, since it uses less digits than its factorization.

12032112101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337980784 (or 337980773 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12032112101200 its reverse (210121123021), we get a palindrome (12242233224221).

The spelling of 12032112101200 in words is "twelve trillion, thirty-two billion, one hundred twelve million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 89 100 178 200 356 400 445 712 890 1424 1780 2225 3560 4450 7120 8900 17800 35600 337980677 675961354 1351922708 1689903385 2703845416 3379806770 5407690832 6759613540 8449516925 13519227080 16899033850 27038454160 30080280253 33798067700 60160560506 67596135400 120321121012 135192270800 150401401265 240642242024 300802802530 481284484048 601605605060 752007006325 1203211210120 1504014012650 2406422420240 3008028025300 6016056050600 12032112101200