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12012102342401 = 747103935140471
BaseRepresentation
bin1010111011001100100100…
…0101111101011100000001
31120112100100001202210112012
42232303021011331130001
53033301241144424101
641314141133142305
72346563044145420
oct256631105753401
946470301683465
1012012102342401
113911338687877
12142003892a995
13691975b08135
142d756303b2b7
1515c6e0659bbb
hexaecc917d701

12012102342401 has 16 divisors (see below), whose sum is σ = 14033698897920. Its totient is φ = 10067322969360.

The previous prime is 12012102342367. The next prime is 12012102342407. The reversal of 12012102342401 is 10424320121021.

12012102342401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12012102342401 - 222 = 12012098148097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012102342407) 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, 17228405 + ... + 17912066.

It is an arithmetic number, because the mean of its divisors is an integer number (877106181120).

Almost surely, 212012102342401 is an apocalyptic number.

It is an amenable number.

12012102342401 is a deficient number, since it is larger than the sum of its proper divisors (2021596555519).

12012102342401 is a wasteful number, since it uses less digits than its factorization.

12012102342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35141564.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12012102342401 its reverse (10424320121021), we get a palindrome (22436422463422).

The spelling of 12012102342401 in words is "twelve trillion, twelve billion, one hundred two million, three hundred forty-two thousand, four hundred one".

Divisors: 1 7 47 329 1039 7273 48833 341831 35140471 245983297 1651602137 11561214959 36510949369 255576645583 1716014620343 12012102342401