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12124444324 = 2216787180563
BaseRepresentation
bin10110100101010110…
…00101011010100100
31011021222021120212111
423102223011122210
5144312324204244
65323032530404
7606312035116
oct132253053244
934258246774
1012124444324
115161a29523
122424550a04
1311b2b86615
148303733b6
154ae652e34
hex2d2ac56a4

12124444324 has 12 divisors (see below), whose sum is σ = 21219159024. Its totient is φ = 6061827464.

The previous prime is 12124444313. The next prime is 12124444333. The reversal of 12124444324 is 42344442121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23134 + ... + 157429.

It is an arithmetic number, because the mean of its divisors is an integer number (1768263252).

Almost surely, 212124444324 is an apocalyptic number.

It is an amenable number.

12124444324 is a deficient number, since it is larger than the sum of its proper divisors (9094714700).

12124444324 is a wasteful number, since it uses less digits than its factorization.

12124444324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197354 (or 197352 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

Adding to 12124444324 its reverse (42344442121), we get a palindrome (54468886445).

The spelling of 12124444324 in words is "twelve billion, one hundred twenty-four million, four hundred forty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 16787 33574 67148 180563 361126 722252 3031111081 6062222162 12124444324