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12672300638406 = 2317127579738829
BaseRepresentation
bin1011100001100111111111…
…1110100110000011000110
31122212110102102100010202010
42320121333332212003012
53130110332430412111
642541324033555050
72445354265110543
oct270317776460306
948773372303663
1012672300638406
114046324387122
121507b87a15a86
1370bcba301326
1431b4b2231bca
1516e980349aa6
hexb867ffa60c6

12672300638406 has 32 divisors (see below), whose sum is σ = 26837566518240. Its totient is φ = 3975311678976.

The previous prime is 12672300638369. The next prime is 12672300638419. The reversal of 12672300638406 is 60483600327621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3568201 + ... + 6170628.

It is an arithmetic number, because the mean of its divisors is an integer number (838673953695).

Almost surely, 212672300638406 is an apocalyptic number.

12672300638406 is an abundant number, since it is smaller than the sum of its proper divisors (14165265879834).

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

12672300638406 is a wasteful number, since it uses less digits than its factorization.

12672300638406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9751608.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 12672300638406 in words is "twelve trillion, six hundred seventy-two billion, three hundred million, six hundred thirty-eight thousand, four hundred six".

Divisors: 1 2 3 6 17 34 51 102 12757 25514 38271 76542 216869 433738 650607 1301214 9738829 19477658 29216487 58432974 165560093 331120186 496680279 993360558 124238241553 248476483106 372714724659 745429449318 2112050106401 4224100212802 6336150319203 12672300638406