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12007163017 = 17967079123
BaseRepresentation
bin10110010111010111…
…01100010010001001
31010222210121002011101
423023223230102021
5144042313204032
65303243101401
7603356126113
oct131353542211
933883532141
1012007163017
115101804323
1223b1211861
1311947a1cb5
1481c9643b3
154a41d7de7
hex2cbaec489

12007163017 has 4 divisors (see below), whose sum is σ = 12074242320. Its totient is φ = 11940083716.

The previous prime is 12007162997. The next prime is 12007163033. The reversal of 12007163017 is 71036170021.

12007163017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71036170021 = 677104927873.

It is a cyclic number.

It is not a de Polignac number, because 12007163017 - 219 = 12006638729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12007163417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33539383 + ... + 33539740.

It is an arithmetic number, because the mean of its divisors is an integer number (3018560580).

Almost surely, 212007163017 is an apocalyptic number.

It is an amenable number.

12007163017 is a deficient number, since it is larger than the sum of its proper divisors (67079303).

12007163017 is an equidigital number, since it uses as much as digits as its factorization.

12007163017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67079302.

The product of its (nonzero) digits is 1764, while the sum is 28.

The spelling of 12007163017 in words is "twelve billion, seven million, one hundred sixty-three thousand, seventeen".

Divisors: 1 179 67079123 12007163017