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12046665142893 = 323369747224601
BaseRepresentation
bin1010111101001101010100…
…1100100101001001101101
31120122122112210202222111010
42233103111030211021231
53034333032234033033
641342054522015433
72352225410124543
oct257232514451155
946578483688433
1012046665142893
113924a644653a7
121426883947579
13694cc3594584
142d90c145bd93
1515d564b29863
hexaf4d532526d

12046665142893 has 16 divisors (see below), whose sum is σ = 16765111506816. Its totient is φ = 7679853350400.

The previous prime is 12046665142867. The next prime is 12046665142901. The reversal of 12046665142893 is 39824156664021.

It is a happy number.

It is not a de Polignac number, because 12046665142893 - 218 = 12046664880749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12046665147893) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23357208 + ... + 23867393.

It is an arithmetic number, because the mean of its divisors is an integer number (1047819469176).

Almost surely, 212046665142893 is an apocalyptic number.

It is an amenable number.

12046665142893 is a deficient number, since it is larger than the sum of its proper divisors (4718446363923).

12046665142893 is a wasteful number, since it uses less digits than its factorization.

12046665142893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47228324.

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 12046665142893 in words is "twelve trillion, forty-six billion, six hundred sixty-five million, one hundred forty-two thousand, eight hundred ninety-three".

Divisors: 1 3 23 69 3697 11091 85031 255093 47224601 141673803 1086165823 3258497469 174589349897 523768049691 4015555047631 12046665142893