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12540127014 = 2326761103043
BaseRepresentation
bin10111010110111001…
…10010011100100110
31012100221110110022200
423223130302130212
5201140233031024
65432202235330
7622520215032
oct135334623446
935327413280
1012540127014
115355636038
12251b7b5b46
13124b0291cc
1486d65b1c2
154d5db32c9
hex2eb732726

12540127014 has 24 divisors (see below), whose sum is σ = 27174557592. Its totient is φ = 4179383520.

The previous prime is 12540127007. The next prime is 12540127031. The reversal of 12540127014 is 41072104521.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 70177 + ... + 173219.

It is an arithmetic number, because the mean of its divisors is an integer number (1132273233).

Almost surely, 212540127014 is an apocalyptic number.

12540127014 is an abundant number, since it is smaller than the sum of its proper divisors (14634430578).

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

12540127014 is a wasteful number, since it uses less digits than its factorization.

12540127014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109812 (or 109809 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The spelling of 12540127014 in words is "twelve billion, five hundred forty million, one hundred twenty-seven thousand, fourteen".

Divisors: 1 2 3 6 9 18 6761 13522 20283 40566 60849 103043 121698 206086 309129 618258 927387 1854774 696673723 1393347446 2090021169 4180042338 6270063507 12540127014