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12260750080 = 2859578711
BaseRepresentation
bin10110110101100110…
…00011001100000000
31011122110202122012211
423122303003030000
5200102223000310
65344342231504
7612555441025
oct133263031400
934573678184
1012260750080
115221968007
122462125594
13120519c307
148444d554c
154bb5c9c8a
hex2dacc3300

12260750080 has 36 divisors (see below), whose sum is σ = 29368330992. Its totient is φ = 4904299520.

The previous prime is 12260750063. The next prime is 12260750101. The reversal of 12260750080 is 8005706221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4788076 + ... + 4790635.

It is an arithmetic number, because the mean of its divisors is an integer number (815786972).

Almost surely, 212260750080 is an apocalyptic number.

12260750080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12260750080 is an abundant number, since it is smaller than the sum of its proper divisors (17107580912).

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

12260750080 is an frugal number, since it uses more digits than its factorization.

12260750080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9578732 (or 9578718 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 12260750080 in words is "twelve billion, two hundred sixty million, seven hundred fifty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 9578711 19157422 38314844 47893555 76629688 95787110 153259376 191574220 306518752 383148440 613037504 766296880 1226075008 1532593760 2452150016 3065187520 6130375040 12260750080