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12001231012301 is a prime number
BaseRepresentation
bin1010111010100100000100…
…0111001000000111001101
31120111022021102110000012122
42232221001013020013031
53033112010114343201
641305142302542325
72346026456313446
oct256510107100715
946438242400178
1012001231012301
11390776a042643
121419b03b979a5
13690932751a2b
142d6c112a22cd
1515c2a6034e1b
hexaea411c81cd

12001231012301 has 2 divisors, whose sum is σ = 12001231012302. Its totient is φ = 12001231012300.

The previous prime is 12001231012273. The next prime is 12001231012411. The reversal of 12001231012301 is 10321013210021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11882394997225 + 118836015076 = 3447085^2 + 344726^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001231012301 - 26 = 12001231012237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12001231012301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001231012501) 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 as a sum of consecutive naturals, namely, 6000615506150 + 6000615506151.

It is an arithmetic number, because the mean of its divisors is an integer number (6000615506151).

Almost surely, 212001231012301 is an apocalyptic number.

It is an amenable number.

12001231012301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001231012301 is an equidigital number, since it uses as much as digits as its factorization.

12001231012301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12001231012301 its reverse (10321013210021), we get a palindrome (22322244222322).

The spelling of 12001231012301 in words is "twelve trillion, one billion, two hundred thirty-one million, twelve thousand, three hundred one".