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12065212235 = 523104914889
BaseRepresentation
bin10110011110010010…
…01000011101001011
31011010211211021201102
423033021020131023
5144202143242420
65313115212015
7604662416606
oct131711103513
934124737642
1012065212235
11513155258a
12240874700b
1311a381804b
1482655533d
154a9352a75
hex2cf24874b

12065212235 has 8 divisors (see below), whose sum is σ = 15107744160. Its totient is φ = 9232510144.

The previous prime is 12065212199. The next prime is 12065212259. The reversal of 12065212235 is 53221256021.

12065212235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12065212235 - 220 = 12064163659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12065212198 and 12065212207.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52457330 + ... + 52457559.

It is an arithmetic number, because the mean of its divisors is an integer number (1888468020).

Almost surely, 212065212235 is an apocalyptic number.

12065212235 is a deficient number, since it is larger than the sum of its proper divisors (3042531925).

12065212235 is a wasteful number, since it uses less digits than its factorization.

12065212235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104914917.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 12065212235 its reverse (53221256021), we get a palindrome (65286468256).

The spelling of 12065212235 in words is "twelve billion, sixty-five million, two hundred twelve thousand, two hundred thirty-five".

Divisors: 1 5 23 115 104914889 524574445 2413042447 12065212235