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12136324676 = 2271693256019
BaseRepresentation
bin10110100110110000…
…11001111001000100
31011022210122011122112
423103120121321010
5144323344342201
65324135320152
7606515025530
oct132330317104
934283564575
1012136324676
1151687033a3
122428520058
1311b5486008
14831b86bc0
154b06ed0bb
hex2d3619e44

12136324676 has 24 divisors (see below), whose sum is σ = 24287081280. Its totient is φ = 5198189472.

The previous prime is 12136324663. The next prime is 12136324699. The reversal of 12136324676 is 67642363121.

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, 80606 + ... + 175413.

It is an arithmetic number, because the mean of its divisors is an integer number (1011961720).

Almost surely, 212136324676 is an apocalyptic number.

It is an amenable number.

12136324676 is an abundant number, since it is smaller than the sum of its proper divisors (12150756604).

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

12136324676 is a wasteful number, since it uses less digits than its factorization.

12136324676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257723 (or 257721 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

Adding to 12136324676 its reverse (67642363121), we get a palindrome (79778687797).

The spelling of 12136324676 in words is "twelve billion, one hundred thirty-six million, three hundred twenty-four thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 1693 3386 6772 11851 23702 47404 256019 512038 1024076 1792133 3584266 7168532 433440167 866880334 1733760668 3034081169 6068162338 12136324676