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12475869707 = 711511548451
BaseRepresentation
bin10111001111001111…
…01010101000001011
31012012110112211212102
423213213222220023
5201022310312312
65421545104015
7621110066660
oct134747525013
935173484772
1012475869707
115322337624
12250218800b
13123a91b532
14864cd1a67
154d041dec2
hex2e79eaa0b

12475869707 has 8 divisors (see below), whose sum is σ = 14270533632. Its totient is φ = 10684305000.

The previous prime is 12475869701. The next prime is 12475869709. The reversal of 12475869707 is 70796857421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12475869707 - 26 = 12475869643 is a prime.

It is a Duffinian number.

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

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 7 ways as a sum of consecutive naturals, for example, 766169 + ... + 782282.

It is an arithmetic number, because the mean of its divisors is an integer number (1783816704).

Almost surely, 212475869707 is an apocalyptic number.

12475869707 is a deficient number, since it is larger than the sum of its proper divisors (1794663925).

12475869707 is a wasteful number, since it uses less digits than its factorization.

12475869707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549609.

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 12475869707 in words is "twelve billion, four hundred seventy-five million, eight hundred sixty-nine thousand, seven hundred seven".

Divisors: 1 7 1151 8057 1548451 10839157 1782267101 12475869707