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12300622664660 = 22511503118194121
BaseRepresentation
bin1011001011111111011000…
…1111101001001111010100
31121112221001112122202212122
42302333312033221033110
53103013133400232120
642054454505035112
72406455616341621
oct262776617511724
947487045582778
1012300622664660
113a127348aa2a0
121467b39785a98
136b2c36521305
143074d36c7348
15164e7a0c7a25
hexb2ff63e93d4

12300622664660 has 96 divisors (see below), whose sum is σ = 28259839851264. Its totient is φ = 4460233856000.

The previous prime is 12300622664639. The next prime is 12300622664711. The reversal of 12300622664660 is 6646622600321.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130642400 + ... + 130736520.

It is an arithmetic number, because the mean of its divisors is an integer number (294373331784).

Almost surely, 212300622664660 is an apocalyptic number.

12300622664660 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 12300622664660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14129919925632).

12300622664660 is an abundant number, since it is smaller than the sum of its proper divisors (15959217186604).

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

12300622664660 is a wasteful number, since it uses less digits than its factorization.

12300622664660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95825 (or 95823 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 12300622664660 in words is "twelve trillion, three hundred billion, six hundred twenty-two million, six hundred sixty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 503 1006 1181 2012 2362 2515 4724 5030 5533 5905 10060 11066 11810 12991 22132 23620 25982 27665 51964 55330 64955 94121 110660 129910 188242 259820 376484 470605 594043 941210 1035331 1188086 1882420 2070662 2376172 2970215 4141324 5176655 5940430 6534473 10353310 11880860 13068946 20706620 26137892 32672365 47342863 65344730 94685726 111156901 130689460 189371452 222313802 236714315 444627604 473428630 520771493 555784505 946857260 1041542986 1111569010 1222725911 2083085972 2223138020 2445451822 2603857465 4890903644 5207714930 6113629555 10415429860 12227259110 24454518220 55911921203 111823842406 223647684812 279559606015 559119212030 615031133233 1118238424060 1230062266466 2460124532932 3075155666165 6150311332330 12300622664660