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12001303001202 = 234721322968447
BaseRepresentation
bin1010111010100100010101…
…1001101111100001110010
31120111022110102220102102020
42232221011121233201302
53033112132032014302
641305153353532310
72346031322232564
oct256510531574162
946438412812366
1012001303001202
1139077a67419a9
121419b24114096
13690944638908
142d6c1aa81334
1515c2ac504ebc
hexaea4566f872

12001303001202 has 48 divisors (see below), whose sum is σ = 24526377711360. Its totient is φ = 3914965546912.

The previous prime is 12001303001153. The next prime is 12001303001243. The reversal of 12001303001202 is 20210030310021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175302943 + ... + 175371389.

It is an arithmetic number, because the mean of its divisors is an integer number (510966202320).

Almost surely, 212001303001202 is an apocalyptic number.

12001303001202 is an abundant number, since it is smaller than the sum of its proper divisors (12525074710158).

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

12001303001202 is a wasteful number, since it uses less digits than its factorization.

12001303001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81775 (or 81728 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12001303001202 its reverse (20210030310021), we get a palindrome (32211333311223).

The spelling of 12001303001202 in words is "twelve trillion, one billion, three hundred three million, one thousand, two hundred two".

Divisors: 1 2 3 6 47 94 141 282 2209 4418 6627 13229 13254 26458 39687 68447 79374 136894 205341 410682 621763 1243526 1865289 3217009 3730578 6434018 9651027 19302054 29222861 58445722 87668583 151199423 175337166 302398846 453598269 905485363 907196538 1810970726 2716456089 5432912178 42557812061 85115624122 127673436183 255346872366 2000217166867 4000434333734 6000651500601 12001303001202