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12371536804 = 22111919177479
BaseRepresentation
bin10111000010110011…
…01010101110100100
31011221012020012000211
423201121222232210
5200314103134204
65403340545204
7615402220264
oct134131525644
934835205024
1012371536804
115279456790
122493252204
13122211b7a3
148550d37a4
154c61b0804
hex2e166aba4

12371536804 has 48 divisors (see below), whose sum is σ = 24991948800. Its totient is φ = 5299495200.

The previous prime is 12371536799. The next prime is 12371536813. The reversal of 12371536804 is 40863517321.

12371536804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120937 + ... + 198415.

It is an arithmetic number, because the mean of its divisors is an integer number (520665600).

Almost surely, 212371536804 is an apocalyptic number.

It is an amenable number.

12371536804 is an abundant number, since it is smaller than the sum of its proper divisors (12620411996).

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

12371536804 is a wasteful number, since it uses less digits than its factorization.

12371536804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77704 (or 77702 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 12371536804 in words is "twelve billion, three hundred seventy-one million, five hundred thirty-six thousand, eight hundred four".

Divisors: 1 2 4 11 19 22 38 44 76 191 209 382 418 764 836 2101 3629 4202 7258 8404 14516 39919 77479 79838 154958 159676 309916 852269 1472101 1704538 2944202 3409076 5888404 14798489 16193111 29596978 32386222 59193956 64772444 162783379 281171291 325566758 562342582 651133516 1124685164 3092884201 6185768402 12371536804