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12023414212 = 2243413916889
BaseRepresentation
bin10110011001010011…
…01011110111000100
31011000221011201121111
423030221223313010
5144110443223322
65305023254404
7603644222515
oct131451536704
934027151544
1012023414212
11510a9a4067
1223b674a404
131197c71ca4
14820b94a0c
154a5848177
hex2cca6bdc4

12023414212 has 24 divisors (see below), whose sum is σ = 21536776800. Its totient is φ = 5870133696.

The previous prime is 12023414209. The next prime is 12023414213. The reversal of 12023414212 is 21241432021.

It is not an unprimeable number, because it can be changed into a prime (12023414213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703464 + ... + 720352.

It is an arithmetic number, because the mean of its divisors is an integer number (897365700).

Almost surely, 212023414212 is an apocalyptic number.

It is an amenable number.

12023414212 is a deficient number, since it is larger than the sum of its proper divisors (9513362588).

12023414212 is a wasteful number, since it uses less digits than its factorization.

12023414212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21075 (or 21073 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12023414212 its reverse (21241432021), we get a palindrome (33264846233).

The spelling of 12023414212 in words is "twelve billion, twenty-three million, four hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 43 86 172 4139 8278 16556 16889 33778 67556 177977 355954 711908 726227 1452454 2904908 69903571 139807142 279614284 3005853553 6011707106 12023414212