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12741269019874 = 28978121916273
BaseRepresentation
bin1011100101101000111011…
…0100000101110011100010
31200010001102221111221000221
42321122032310011303202
53132223104332113444
643033131433433254
72453345344510153
oct271321664056342
950101387457027
1012741269019874
1140725a621999a
12151941526b82a
1371565bababc5
14320975c2992a
1517166a0d0a84
hexb968ed05ce2

12741269019874 has 16 divisors (see below), whose sum is σ = 19326912505560. Its totient is φ = 6298966840320.

The previous prime is 12741269019841. The next prime is 12741269019907. The reversal of 12741269019874 is 47891096214721.

12741269019874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12741269019841) and next prime (12741269019907).

It can be written as a sum of positive squares in 4 ways, for example, as 10218206807649 + 2523062212225 = 3196593^2 + 1588415^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13447402 + ... + 14363674.

Almost surely, 212741269019874 is an apocalyptic number.

12741269019874 is a deficient number, since it is larger than the sum of its proper divisors (6585643485686).

12741269019874 is an equidigital number, since it uses as much as digits as its factorization.

12741269019874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994485.

The product of its (nonzero) digits is 12192768, while the sum is 61.

The spelling of 12741269019874 in words is "twelve trillion, seven hundred forty-one billion, two hundred sixty-nine million, nineteen thousand, eight hundred seventy-four".

Divisors: 1 2 89 178 78121 156242 916273 1832546 6952769 13905538 81548297 163096594 71580163033 143160326066 6370634509937 12741269019874