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12204720060 = 22351383188519
BaseRepresentation
bin10110101110111010…
…10011111110111100
31011111120100000110220
423113131103332330
5144443402020220
65335021301340
7611305260141
oct132735237674
934446300426
1012204720060
1151a3278905
122447404850
1311c66b2360
1483acac3c8
154b670d540
hex2d7753fbc

12204720060 has 96 divisors (see below), whose sum is σ = 37245519360. Its totient is φ = 2968027392.

The previous prime is 12204720049. The next prime is 12204720107. The reversal of 12204720060 is 6002740221.

It is a self number, because there is not a number n which added to its sum of digits gives 12204720060.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29520 + ... + 158999.

It is an arithmetic number, because the mean of its divisors is an integer number (387974160).

Almost surely, 212204720060 is an apocalyptic number.

12204720060 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 12204720060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18622759680).

12204720060 is an abundant number, since it is smaller than the sum of its proper divisors (25040799300).

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

12204720060 is a wasteful number, since it uses less digits than its factorization.

12204720060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188627 (or 188625 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The spelling of 12204720060 in words is "twelve billion, two hundred four million, seven hundred twenty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 83 130 156 166 195 249 260 332 390 415 498 780 830 996 1079 1245 1660 2158 2490 3237 4316 4980 5395 6474 10790 12948 16185 21580 32370 64740 188519 377038 565557 754076 942595 1131114 1885190 2262228 2450747 2827785 3770380 4901494 5655570 7352241 9802988 11311140 12253735 14704482 15647077 24507470 29408964 31294154 36761205 46941231 49014940 62588308 73522410 78235385 93882462 147044820 156470770 187764924 203412001 234706155 312941540 406824002 469412310 610236003 813648004 938824620 1017060005 1220472006 2034120010 2440944012 3051180015 4068240020 6102360030 12204720060