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12874744888939 = 30414233720779
BaseRepresentation
bin1011101101011010001010…
…0110000111111001101011
31200120210222002220121122001
42323112202212013321223
53141414434142421224
643214324240511431
72466112115621443
oct273264246077153
950523862817561
1012874744888939
11411416a93398a
12153b26601b577
13725110b3059b
143271d8bb1123
15174d7d186544
hexbb5a2987e6b

12874744888939 has 4 divisors (see below), whose sum is σ = 12878978612760. Its totient is φ = 12870511165120.

The previous prime is 12874744888937. The next prime is 12874744888949. The reversal of 12874744888939 is 93988844747821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12874744888939 - 21 = 12874744888937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12874744888937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2116857349 + ... + 2116863430.

It is an arithmetic number, because the mean of its divisors is an integer number (3219744653190).

Almost surely, 212874744888939 is an apocalyptic number.

12874744888939 is a deficient number, since it is larger than the sum of its proper divisors (4233723821).

12874744888939 is an equidigital number, since it uses as much as digits as its factorization.

12874744888939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233723820.

The product of its digits is 6242697216, while the sum is 82.

The spelling of 12874744888939 in words is "twelve trillion, eight hundred seventy-four billion, seven hundred forty-four million, eight hundred eighty-eight thousand, nine hundred thirty-nine".

Divisors: 1 3041 4233720779 12874744888939