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12060303808 = 267191416859
BaseRepresentation
bin10110011101101100…
…11010000111000000
31011010111120220121211
423032312122013000
5144144414210213
65312422055504
7604602614410
oct131666320700
934114526554
1012060303808
1151297aa833
122406b7a594
1311a27b9b57
14825a38640
154a8bd353d
hex2ced9a1c0

12060303808 has 56 divisors (see below), whose sum is σ = 28790595200. Its totient is φ = 4896661248.

The previous prime is 12060303683. The next prime is 12060303833. The reversal of 12060303808 is 80830306021.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 12060303808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699918 + ... + 716941.

Almost surely, 212060303808 is an apocalyptic number.

It is an amenable number.

12060303808 is an abundant number, since it is smaller than the sum of its proper divisors (16730291392).

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

12060303808 is a wasteful number, since it uses less digits than its factorization.

12060303808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416897 (or 1416887 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 12060303808 its reverse (80830306021), we get a palindrome (92890609829).

The spelling of 12060303808 in words is "twelve billion, sixty million, three hundred three thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 133 152 224 266 304 448 532 608 1064 1216 2128 4256 8512 1416859 2833718 5667436 9918013 11334872 19836026 22669744 26920321 39672052 45339488 53840642 79344104 90678976 107681284 158688208 188442247 215362568 317376416 376884494 430725136 634752832 753768988 861450272 1507537976 1722900544 3015075952 6030151904 12060303808