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12795471204 = 2231066289267
BaseRepresentation
bin10111110101010101…
…10110010101100100
31020000201221021200220
423322222312111210
5202201120034304
65513403204340
7632040465525
oct137252662544
936021837626
1012795471204
11547678999a
1225912166b0
13128bbc0249
1489552884c
154ed500ad9
hex2faab6564

12795471204 has 12 divisors (see below), whose sum is σ = 29856099504. Its totient is φ = 4265157064.

The previous prime is 12795471197. The next prime is 12795471217. The reversal of 12795471204 is 40217459721.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533144622 + ... + 533144645.

It is an arithmetic number, because the mean of its divisors is an integer number (2488008292).

Almost surely, 212795471204 is an apocalyptic number.

It is an amenable number.

12795471204 is an abundant number, since it is smaller than the sum of its proper divisors (17060628300).

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

12795471204 is a wasteful number, since it uses less digits than its factorization.

12795471204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066289274 (or 1066289272 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 12795471204 in words is "twelve billion, seven hundred ninety-five million, four hundred seventy-one thousand, two hundred four".

Divisors: 1 2 3 4 6 12 1066289267 2132578534 3198867801 4265157068 6397735602 12795471204