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12124120324 = 2219600726557
BaseRepresentation
bin10110100101010011…
…10110010100000100
31011021221200010102111
423102221312110010
5144312233322244
65323021550404
7606306215401
oct132251662404
934257603374
1012124120324
115161828058
122424415404
1311b2aa1cc4
148302cb2a8
154ae5dbe34
hex2d2a76504

12124120324 has 24 divisors (see below), whose sum is σ = 22338464960. Its totient is φ = 5741832096.

The previous prime is 12124120313. The next prime is 12124120363. The reversal of 12124120324 is 42302142121.

It is a junction number, because it is equal to n+sod(n) for n = 12124120295 and 12124120304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443254 + ... + 469810.

Almost surely, 212124120324 is an apocalyptic number.

It is an amenable number.

12124120324 is a deficient number, since it is larger than the sum of its proper divisors (10214344636).

12124120324 is a wasteful number, since it uses less digits than its factorization.

12124120324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32587 (or 32585 counting only the distinct ones).

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

Adding to 12124120324 its reverse (42302142121), we get a palindrome (54426262445).

The spelling of 12124120324 in words is "twelve billion, one hundred twenty-four million, one hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 4 19 38 76 6007 12014 24028 26557 53114 106228 114133 228266 456532 504583 1009166 2018332 159527899 319055798 638111596 3031030081 6062060162 12124120324