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12012133001017 = 160112109619613
BaseRepresentation
bin1010111011001100101011…
…1010111010011100111001
31120112100102012110102020111
42232303022322322130321
53033301322022013032
641314144150224321
72346563565556222
oct256631272723471
946470365412214
1012012133001017
113911353a18076
1214200470550a1
1369197c280b26
142d756713c249
1515c6e31b3c47
hexaeccaeba739

12012133001017 has 8 divisors (see below), whose sum is σ = 12020647915080. Its totient is φ = 12003619353600.

The previous prime is 12012133000957. The next prime is 12012133001039. The reversal of 12012133001017 is 71010033121021.

It can be written as a sum of positive squares in 4 ways, for example, as 8046634282281 + 3965498718736 = 2836659^2 + 1991356^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012133001017 - 223 = 12012124612409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012133001047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19076703 + ... + 19696315.

It is an arithmetic number, because the mean of its divisors is an integer number (1502580989385).

Almost surely, 212012133001017 is an apocalyptic number.

It is an amenable number.

12012133001017 is a deficient number, since it is larger than the sum of its proper divisors (8514914063).

12012133001017 is a wasteful number, since it uses less digits than its factorization.

12012133001017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633323.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 12012133001017 its reverse (71010033121021), we get a palindrome (83022166122038).

The spelling of 12012133001017 in words is "twelve trillion, twelve billion, one hundred thirty-three million, one thousand, seventeen".

Divisors: 1 1601 12109 619613 19386509 992000413 7502893817 12012133001017