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12017016741 = 34005672247
BaseRepresentation
bin10110011000100010…
…10001111110100101
31011000111010200221010
423030101101332211
5144102324013431
65304234212433
7603535646142
oct131421217645
934014120833
1012017016741
1151073245a4
1223b4584119
1311968420c2
1481ddab3c9
154a4ed2846
hex2cc451fa5

12017016741 has 4 divisors (see below), whose sum is σ = 16022688992. Its totient is φ = 8011344492.

The previous prime is 12017016721. The next prime is 12017016743. The reversal of 12017016741 is 14761071021.

12017016741 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.

It is not a de Polignac number, because 12017016741 - 25 = 12017016709 is a prime.

It is a super-2 number, since 2×120170167412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12017016699 and 12017016708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12017016743) 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, 2002836121 + ... + 2002836126.

It is an arithmetic number, because the mean of its divisors is an integer number (4005672248).

Almost surely, 212017016741 is an apocalyptic number.

It is an amenable number.

12017016741 is a deficient number, since it is larger than the sum of its proper divisors (4005672251).

12017016741 is an equidigital number, since it uses as much as digits as its factorization.

12017016741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005672250.

The product of its (nonzero) digits is 2352, while the sum is 30.

Adding to 12017016741 its reverse (14761071021), we get a palindrome (26778087762).

The spelling of 12017016741 in words is "twelve billion, seventeen million, sixteen thousand, seven hundred forty-one".

Divisors: 1 3 4005672247 12017016741