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12080210758 = 2711316473911
BaseRepresentation
bin10110100000000100…
…10110001101000110
31011011220001021211021
423100002112031012
5144220013221013
65314412501354
7605234045230
oct132002261506
934156037737
1012080210758
115139a67160
12241177a85a
1311a6969b05
1482853b250
154aa816a8d
hex2d0096346

12080210758 has 64 divisors (see below), whose sum is σ = 23362338816. Its totient is φ = 4546548000.

The previous prime is 12080210741. The next prime is 12080210759. The reversal of 12080210758 is 85701208021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12080210759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3086823 + ... + 3090733.

It is an arithmetic number, because the mean of its divisors is an integer number (365036544).

Almost surely, 212080210758 is an apocalyptic number.

12080210758 is a deficient number, since it is larger than the sum of its proper divisors (11282128058).

12080210758 is a wasteful number, since it uses less digits than its factorization.

12080210758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609.

The product of its (nonzero) digits is 8960, while the sum is 34.

Adding to 12080210758 its reverse (85701208021), we get a palindrome (97781418779).

The spelling of 12080210758 in words is "twelve billion, eighty million, two hundred ten thousand, seven hundred fifty-eight".

Divisors: 1 2 7 11 14 22 31 62 77 154 217 341 434 647 682 1294 2387 3911 4529 4774 7117 7822 9058 14234 20057 27377 40114 43021 49819 54754 86042 99638 121241 140399 220627 242482 280798 301147 441254 602294 848687 1333651 1544389 1697374 2530417 2667302 3088778 5060834 9335557 17712919 18671114 27834587 35425838 55669174 78442927 156885854 194842109 389684218 549100489 862872197 1098200978 1725744394 6040105379 12080210758