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12707412275 = 523137443153
BaseRepresentation
bin10111101010110101…
…11011100100110011
31012210121020102120002
423311122323210303
5202011044143100
65500535540215
7626621136125
oct136532734463
935717212502
1012707412275
115431003a18
12256782a66b
13127689a97c
14887965215
154e59092d5
hex2f56bb933

12707412275 has 24 divisors (see below), whose sum is σ = 16705133184. Its totient is φ = 9572083200.

The previous prime is 12707412269. The next prime is 12707412281. The reversal of 12707412275 is 57221470721.

It is an interprime number because it is at equal distance from previous prime (12707412269) and next prime (12707412281).

It is not a de Polignac number, because 12707412275 - 24 = 12707412259 is a prime.

It is a super-2 number, since 2×127074122752 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192902 + ... + 250251.

It is an arithmetic number, because the mean of its divisors is an integer number (696047216).

Almost surely, 212707412275 is an apocalyptic number.

12707412275 is a deficient number, since it is larger than the sum of its proper divisors (3997720909).

12707412275 is a wasteful number, since it uses less digits than its factorization.

12707412275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443231 (or 443226 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 38.

Adding to 12707412275 its reverse (57221470721), we get a palindrome (69928882996).

The spelling of 12707412275 in words is "twelve billion, seven hundred seven million, four hundred twelve thousand, two hundred seventy-five".

Divisors: 1 5 25 31 37 155 185 775 925 1147 5735 28675 443153 2215765 11078825 13737743 16396661 68688715 81983305 343443575 409916525 508296491 2541482455 12707412275