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12060930 = 235779727
BaseRepresentation
bin101110000000…
…100100000010
3211200202111010
4232000210002
511041422210
61110301350
7204342030
oct56004402
924622433
1012060930
116898612
124057856
13266395b
14185d550
1510d3920
hexb80902

12060930 has 64 divisors (see below), whose sum is σ = 33546240. Its totient is φ = 2718144.

The previous prime is 12060913. The next prime is 12060943. The reversal of 12060930 is 3906021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12060897 and 12060906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16227 + ... + 16953.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 212060930 is an apocalyptic number.

12060930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12060930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16773120).

12060930 is an abundant number, since it is smaller than the sum of its proper divisors (21485310).

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

12060930 is a wasteful number, since it uses less digits than its factorization.

12060930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 12060930 is about 3472.8849678617. The cubic root of 12060930 is about 229.3296803058.

Adding to 12060930 its reverse (3906021), we get a palindrome (15966951).

The spelling of 12060930 in words is "twelve million, sixty thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 79 105 158 210 237 395 474 553 727 790 1106 1185 1454 1659 2181 2370 2765 3318 3635 4362 5089 5530 7270 8295 10178 10905 15267 16590 21810 25445 30534 50890 57433 76335 114866 152670 172299 287165 344598 402031 574330 804062 861495 1206093 1722990 2010155 2412186 4020310 6030465 12060930