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12336720004 = 2272173702497
BaseRepresentation
bin10110111110101001…
…10110100010000100
31011211202201022100201
423133110312202010
5200231200020004
65400054420244
7614500250500
oct133724664204
934752638321
1012336720004
115260836374
122483661684
131217b4b22b
1485062d300
154c30d46a4
hex2df536884

12336720004 has 36 divisors (see below), whose sum is σ = 26591340636. Its totient is φ = 4976154624.

The previous prime is 12336720001. The next prime is 12336720049. The reversal of 12336720004 is 40002763321.

12336720004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8065836100 + 4270883904 = 89810^2 + 65352^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (12336720001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1847917 + ... + 1854580.

It is an arithmetic number, because the mean of its divisors is an integer number (738648351).

Almost surely, 212336720004 is an apocalyptic number.

12336720004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12336720004 is an abundant number, since it is smaller than the sum of its proper divisors (14254620632).

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

12336720004 is a wasteful number, since it uses less digits than its factorization.

12336720004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702532 (or 3702523 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 12336720004 in words is "twelve billion, three hundred thirty-six million, seven hundred twenty thousand, four".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 3702497 7404994 14809988 25917479 51834958 62942449 103669916 125884898 181422353 251769796 362844706 440597143 725689412 881194286 1762388572 3084180001 6168360002 12336720004