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12080210663 = 127187150839
BaseRepresentation
bin10110100000000100…
…10110001011100111
31011011220001021200202
423100002112023213
5144220013220123
65314412501115
7605234045033
oct132002261347
934156037622
1012080210663
115139a67084
12241177a79b
1311a6969a61
1482853b1c3
154aa816a28
hex2d00962e7

12080210663 has 8 divisors (see below), whose sum is σ = 12182077440. Its totient is φ = 11978449560.

The previous prime is 12080210651. The next prime is 12080210671. The reversal of 12080210663 is 36601208021.

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 12080210663 - 28 = 12080210407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12080210683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212198 + ... + 263036.

It is an arithmetic number, because the mean of its divisors is an integer number (1522759680).

Almost surely, 212080210663 is an apocalyptic number.

12080210663 is a deficient number, since it is larger than the sum of its proper divisors (101866777).

12080210663 is a wasteful number, since it uses less digits than its factorization.

12080210663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52837.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 12080210663 its reverse (36601208021), we get a palindrome (48681418684).

The spelling of 12080210663 in words is "twelve billion, eighty million, two hundred ten thousand, six hundred sixty-three".

Divisors: 1 127 1871 50839 237617 6456553 95119769 12080210663