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12012230320201 = 234218712379901
BaseRepresentation
bin1010111011001101000010…
…1110001010000001001001
31120112100122222120202001201
42232303100232022001021
53033302021430221301
641314201544144201
72346566160014506
oct256632056120111
946470588522051
1012012230320201
1139113a3948451
121420073768061
13691996496347
142d75760324ad
1515c6eb9d9201
hexaecd0b8a049

12012230320201 has 8 divisors (see below), whose sum is σ = 12534799333824. Its totient is φ = 11489686150800.

The previous prime is 12012230320177. The next prime is 12012230320229. The reversal of 12012230320201 is 10202303221021.

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 12012230320201 - 29 = 12012230319689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012230320261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5219650 + ... + 7160251.

It is an arithmetic number, because the mean of its divisors is an integer number (1566849916728).

Almost surely, 212012230320201 is an apocalyptic number.

It is an amenable number.

12012230320201 is a deficient number, since it is larger than the sum of its proper divisors (522569013623).

12012230320201 is a wasteful number, since it uses less digits than its factorization.

12012230320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12422111.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12012230320201 its reverse (10202303221021), we get a palindrome (22214533541222).

The spelling of 12012230320201 in words is "twelve trillion, twelve billion, two hundred thirty million, three hundred twenty thousand, two hundred one".

Divisors: 1 23 42187 970301 12379901 284737723 522270883487 12012230320201