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12061065716260 = 2251125527901739
BaseRepresentation
bin1010111110000010111110…
…0010011010001000100100
31120201000201101222220102021
42233200233202122020210
53040102030310410020
641352435504152524
72353245311023501
oct257405742321044
946630641886367
1012061065716260
113930084190300
121429622608744
13696479b859c2
142d9a89c084a8
1515db08ed61aa
hexaf82f89a224

12061065716260 has 72 divisors (see below), whose sum is σ = 27845197369920. Its totient is φ = 4385043685440.

The previous prime is 12061065716239. The next prime is 12061065716309. The reversal of 12061065716260 is 6261756016021.

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, 12924471 + ... + 13826209.

It is an arithmetic number, because the mean of its divisors is an integer number (386738852360).

Almost surely, 212061065716260 is an apocalyptic number.

12061065716260 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 12061065716260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13922598684960).

12061065716260 is an abundant number, since it is smaller than the sum of its proper divisors (15784131653660).

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

12061065716260 is a wasteful number, since it uses less digits than its factorization.

12061065716260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907297 (or 907284 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 12061065716260 in words is "twelve trillion, sixty-one billion, sixty-five million, seven hundred sixteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 5527 11054 22108 27635 55270 60797 110540 121594 243188 303985 607970 668767 901739 1215940 1337534 1803478 2675068 3343835 3606956 4508695 6687670 9017390 9919129 13375340 18034780 19838258 39676516 49595645 99191290 109110419 198382580 218220838 436441676 545552095 1091104190 2182208380 4983911453 9967822906 19935645812 24919557265 49839114530 54823025983 99678229060 109646051966 219292103932 274115129915 548230259830 603053285813 1096460519660 1206106571626 2412213143252 3015266429065 6030532858130 12061065716260