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12061117612060 = 22511101542804573
BaseRepresentation
bin1010111110000011001010…
…1000011000000000011100
31120201000212000122111001221
42233200302220120000130
53040102132102041220
641352445000343124
72353246511105266
oct257406250300034
946630760574057
1012061117612060
1139301005063a0
121429637a74aa4
13696487855c8a
142d9a92a76b36
1515db0d8379aa
hexaf832a1801c

12061117612060 has 48 divisors (see below), whose sum is σ = 27904497540192. Its totient is φ = 4342436576000.

The previous prime is 12061117612009. The next prime is 12061117612069. The reversal of 12061117612060 is 6021671116021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12061117612069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271380067 + ... + 271424506.

It is an arithmetic number, because the mean of its divisors is an integer number (581343698754).

Almost surely, 212061117612060 is an apocalyptic number.

12061117612060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12061117612060 is an abundant number, since it is smaller than the sum of its proper divisors (15843379928132).

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

12061117612060 is a wasteful number, since it uses less digits than its factorization.

12061117612060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542804694 (or 542804692 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

Adding to 12061117612060 its reverse (6021671116021), we get a palindrome (18082788728081).

The spelling of 12061117612060 in words is "twelve trillion, sixty-one billion, one hundred seventeen million, six hundred twelve thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 4444 5555 11110 22220 542804573 1085609146 2171218292 2714022865 5428045730 5970850303 10856091460 11941700606 23883401212 29854251515 54823261873 59708503030 109646523746 119417006060 219293047492 274116309365 548232618730 603055880603 1096465237460 1206111761206 2412223522412 3015279403015 6030558806030 12061117612060