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12080207184 = 2431491689067
BaseRepresentation
bin10110100000000100…
…10101010101010000
31011011220001002220220
423100002111111100
5144220013112214
65314412433040
7605234031633
oct132002252520
934156032826
1012080207184
115139a64501
122411778780
1311a69682b6
14828539c1a
154aa8159a9
hex2d0095550

12080207184 has 40 divisors (see below), whose sum is σ = 31416664800. Its totient is φ = 3999708288.

The previous prime is 12080207147. The next prime is 12080207203. The reversal of 12080207184 is 48170208021.

It is a happy number.

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, 837382 + ... + 851685.

It is an arithmetic number, because the mean of its divisors is an integer number (785416620).

Almost surely, 212080207184 is an apocalyptic number.

It is an amenable number.

12080207184 is an abundant number, since it is smaller than the sum of its proper divisors (19336457616).

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

12080207184 is a wasteful number, since it uses less digits than its factorization.

12080207184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689227 (or 1689221 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The spelling of 12080207184 in words is "twelve billion, eighty million, two hundred seven thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 149 298 447 596 894 1192 1788 2384 3576 7152 1689067 3378134 5067201 6756268 10134402 13512536 20268804 27025072 40537608 81075216 251670983 503341966 755012949 1006683932 1510025898 2013367864 3020051796 4026735728 6040103592 12080207184