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12003320121213 = 3172310233009481
BaseRepresentation
bin1010111010101011110110…
…1000011100011101111101
31120111111200000110201212210
42232222331220130131331
53033130244422334323
641310125451451033
72346132314410131
oct256527550343575
946444600421783
1012003320121213
113908641312033
12141a3a7756a79
13690ba64c8555
142d6d6c9153c1
1515c37964a293
hexaeabda1c77d

12003320121213 has 16 divisors (see below), whose sum is σ = 17682640384896. Its totient is φ = 7204038673920.

The previous prime is 12003320121161. The next prime is 12003320121251. The reversal of 12003320121213 is 31212102330021.

It is not a de Polignac number, because 12003320121213 - 210 = 12003320120189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12003320121213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003320121253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5116503568 + ... + 5116505913.

It is an arithmetic number, because the mean of its divisors is an integer number (1105165024056).

Almost surely, 212003320121213 is an apocalyptic number.

It is an amenable number.

12003320121213 is a deficient number, since it is larger than the sum of its proper divisors (5679320263683).

12003320121213 is a wasteful number, since it uses less digits than its factorization.

12003320121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10233009524.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12003320121213 its reverse (31212102330021), we get a palindrome (43215422451234).

The spelling of 12003320121213 in words is "twelve trillion, three billion, three hundred twenty million, one hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 3 17 23 51 69 391 1173 10233009481 30699028443 173961161177 235359218063 521883483531 706077654189 4001106707071 12003320121213