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12010204600 = 2352611496607
BaseRepresentation
bin10110010111101110…
…10010110110111000
31011000000022121102121
423023313102312320
5144044103021400
65303432211024
7603424024522
oct131367226670
934000277377
1012010204600
1151034a1529
1223b2239a74
1311952c8554
1481d116a12
154a45d921a
hex2cbdd2db8

12010204600 has 96 divisors (see below), whose sum is σ = 28576296000. Its totient is φ = 4692902400.

The previous prime is 12010204553. The next prime is 12010204601. The reversal of 12010204600 is 640201021.

It is a super-2 number, since 2×120102046002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010204601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1814497 + ... + 1821103.

It is an arithmetic number, because the mean of its divisors is an integer number (297669750).

Almost surely, 212010204600 is an apocalyptic number.

12010204600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010204600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14288148000).

12010204600 is an abundant number, since it is smaller than the sum of its proper divisors (16566091400).

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

12010204600 is a wasteful number, since it uses less digits than its factorization.

12010204600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833 (or 6824 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12010204600 its reverse (640201021), we get a palindrome (12650405621).

The spelling of 12010204600 in words is "twelve billion, ten million, two hundred four thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 61 100 122 149 200 244 298 305 488 596 610 745 1192 1220 1490 1525 2440 2980 3050 3725 5960 6100 6607 7450 9089 12200 13214 14900 18178 26428 29800 33035 36356 45445 52856 66070 72712 90890 132140 165175 181780 227225 264280 330350 363560 403027 454450 660700 806054 908900 984443 1321400 1612108 1817800 1968886 2015135 3224216 3937772 4030270 4922215 7875544 8060540 9844430 10075675 16121080 19688860 20151350 24611075 39377720 40302700 49222150 60051023 80605400 98444300 120102046 196888600 240204092 300255115 480408184 600510230 1201020460 1501275575 2402040920 3002551150 6005102300 12010204600