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12475869708 = 2235233198673
BaseRepresentation
bin10111001111001111…
…01010101000001100
31012012110112211212110
423213213222220030
5201022310312313
65421545104020
7621110066661
oct134747525014
935173484773
1012475869708
115322337625
122502188010
13123a91b533
14864cd1a68
154d041dec3
hex2e79eaa0c

12475869708 has 24 divisors (see below), whose sum is σ = 29116072048. Its totient is φ = 4157807616.

The previous prime is 12475869701. The next prime is 12475869709. The reversal of 12475869708 is 80796857421.

It is not an unprimeable number, because it can be changed into a prime (12475869701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36541 + ... + 162132.

Almost surely, 212475869708 is an apocalyptic number.

It is an amenable number.

12475869708 is an abundant number, since it is smaller than the sum of its proper divisors (16640202340).

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

12475869708 is a wasteful number, since it uses less digits than its factorization.

12475869708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203913 (or 203911 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 12475869708 in words is "twelve billion, four hundred seventy-five million, eight hundred sixty-nine thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 5233 10466 15699 20932 31398 62796 198673 397346 596019 794692 1192038 2384076 1039655809 2079311618 3118967427 4158623236 6237934854 12475869708