Search a number
-
+
12080210676 = 22317431377133
BaseRepresentation
bin10110100000000100…
…10110001011110100
31011011220001021201020
423100002112023310
5144220013220201
65314412501140
7605234045052
oct132002261364
934156037636
1012080210676
115139a67096
12241177a7b0
1311a6969a71
1482853b1d2
154aa816a36
hex2d00962f4

12080210676 has 48 divisors (see below), whose sum is σ = 30539323584. Its totient is φ = 3701730816.

The previous prime is 12080210671. The next prime is 12080210677. The reversal of 12080210676 is 67601208021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12080210671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679795 + ... + 697338.

It is an arithmetic number, because the mean of its divisors is an integer number (636235908).

Almost surely, 212080210676 is an apocalyptic number.

It is an amenable number.

12080210676 is an abundant number, since it is smaller than the sum of its proper divisors (18459112908).

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

12080210676 is a wasteful number, since it uses less digits than its factorization.

12080210676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377200 (or 1377198 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

Adding to 12080210676 its reverse (67601208021), we get a palindrome (79681418697).

The spelling of 12080210676 in words is "twelve billion, eighty million, two hundred ten thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 17 34 43 51 68 86 102 129 172 204 258 516 731 1462 2193 2924 4386 8772 1377133 2754266 4131399 5508532 8262798 16525596 23411261 46822522 59216719 70233783 93645044 118433438 140467566 177650157 236866876 280935132 355300314 710600628 1006684223 2013368446 3020052669 4026736892 6040105338 12080210676