Search a number
-
+
12044233452 = 2232343638527
BaseRepresentation
bin10110011011110010…
…00110101011101100
31011002101100110020110
423031321012223230
5144131310432302
65311045420020
7604316203146
oct131571065354
934071313213
1012044233452
115120723949
12240170a610
13119c381274
14823853c96
154a75abb6c
hex2cde46aec

12044233452 has 24 divisors (see below), whose sum is σ = 29325090816. Its totient is φ = 3840190288.

The previous prime is 12044233447. The next prime is 12044233459. The reversal of 12044233452 is 25433244021.

It is not an unprimeable number, because it can be changed into a prime (12044233459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21818988 + ... + 21819539.

It is an arithmetic number, because the mean of its divisors is an integer number (1221878784).

Almost surely, 212044233452 is an apocalyptic number.

12044233452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12044233452 is an abundant number, since it is smaller than the sum of its proper divisors (17280857364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12044233452 is a wasteful number, since it uses less digits than its factorization.

12044233452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43638557 (or 43638555 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 12044233452 its reverse (25433244021), we get a palindrome (37477477473).

The spelling of 12044233452 in words is "twelve billion, forty-four million, two hundred thirty-three thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 43638527 87277054 130915581 174554108 261831162 523662324 1003686121 2007372242 3011058363 4014744484 6022116726 12044233452