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12061060 = 2251173751
BaseRepresentation
bin101110000000…
…100110000100
3211200202122221
4232000212010
511041423220
61110302124
7204342304
oct56004604
924622587
1012061060
116898720
124057944
132663a2b
14185d604
1510d39aa
hexb80984

12061060 has 48 divisors (see below), whose sum is σ = 28046592. Its totient is φ = 4320000.

The previous prime is 12061043. The next prime is 12061061. The reversal of 12061060 is 6016021.

It is not an unprimeable number, because it can be changed into a prime (12061061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15685 + ... + 16435.

It is an arithmetic number, because the mean of its divisors is an integer number (584304).

Almost surely, 212061060 is an apocalyptic number.

12061060 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 12061060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14023296).

12061060 is an abundant number, since it is smaller than the sum of its proper divisors (15985532).

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

12061060 is a wasteful number, since it uses less digits than its factorization.

12061060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 12061060 is about 3472.9036842389. The cubic root of 12061060 is about 229.3305042542.

Adding to 12061060 its reverse (6016021), we get a palindrome (18077081).

The spelling of 12061060 in words is "twelve million, sixty-one thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 73 110 146 220 292 365 730 751 803 1460 1502 1606 3004 3212 3755 4015 7510 8030 8261 15020 16060 16522 33044 41305 54823 82610 109646 165220 219292 274115 548230 603053 1096460 1206106 2412212 3015265 6030530 12061060