Search a number
-
+
12060861107 = 23335169679
BaseRepresentation
bin10110011101110001…
…00010001010110011
31011010112122020002112
423032320202022303
5144200040023412
65312442035535
7604610425241
oct131670421263
934115566075
1012060861107
11512a050509
1224071a8bab
1311a2953709
14825b41791
154a8c93722
hex2cee222b3

12060861107 has 4 divisors (see below), whose sum is σ = 12066033120. Its totient is φ = 12055689096.

The previous prime is 12060861091. The next prime is 12060861139. The reversal of 12060861107 is 70116806021.

It is a happy number.

12060861107 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 an emirpimes, since its reverse is a distinct semiprime: 70116806021 = 96749724729.

It is a cyclic number.

It is not a de Polignac number, because 12060861107 - 24 = 12060861091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12060861907) 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, 2582507 + ... + 2587172.

It is an arithmetic number, because the mean of its divisors is an integer number (3016508280).

Almost surely, 212060861107 is an apocalyptic number.

12060861107 is a deficient number, since it is larger than the sum of its proper divisors (5172013).

12060861107 is an equidigital number, since it uses as much as digits as its factorization.

12060861107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172012.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 12060861107 in words is "twelve billion, sixty million, eight hundred sixty-one thousand, one hundred seven".

Divisors: 1 2333 5169679 12060861107