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12011202001201 = 1319312303968087
BaseRepresentation
bin1010111011001001001101…
…1011011011100100110001
31120112021000022121201120211
42232302103123123210301
53033242420203014301
641313511531504121
72346531532316104
oct256622333334461
946467008551524
1012011202001201
113910a16442137
12141ba272b8041
13691861422370
142d74b963273b
1515c68b5b2051
hexaec936db931

12011202001201 has 32 divisors (see below), whose sum is σ = 14055977779200. Its totient is φ = 10164302936640.

The previous prime is 12011202001193. The next prime is 12011202001207. The reversal of 12011202001201 is 10210020211021.

It is a cyclic number.

It is not a de Polignac number, because 12011202001201 - 23 = 12011202001193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011202001207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176375580 + ... + 176443666.

It is an arithmetic number, because the mean of its divisors is an integer number (439249305600).

Almost surely, 212011202001201 is an apocalyptic number.

It is an amenable number.

12011202001201 is a deficient number, since it is larger than the sum of its proper divisors (2044775777999).

12011202001201 is a wasteful number, since it uses less digits than its factorization.

12011202001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91189.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12011202001201 its reverse (10210020211021), we get a palindrome (22221222212222).

The spelling of 12011202001201 in words is "twelve trillion, eleven billion, two hundred two million, one thousand, two hundred one".

Divisors: 1 13 19 31 247 403 589 7657 23039 68087 299507 437741 714209 885131 1293653 2110697 5690633 9284717 13569971 16817489 27439061 40103243 176409623 521342159 1568656393 20392533109 29804471467 48628348183 387458129071 632168526379 923938615477 12011202001201