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12324042412 = 2211280091873
BaseRepresentation
bin10110111101001000…
…11111011010101100
31011210212212012222021
423132210133122230
5200214423324122
65354522555524
7614254426543
oct133644373254
934725765867
1012324042412
115254667520
12247b368ba4
13121532c9b6
1484ca8d15a
154c1e2d1c7
hex2de91f6ac

12324042412 has 12 divisors (see below), whose sum is σ = 23527717416. Its totient is φ = 5601837440.

The previous prime is 12324042403. The next prime is 12324042439. The reversal of 12324042412 is 21424042321.

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, 140045893 + ... + 140045980.

It is an arithmetic number, because the mean of its divisors is an integer number (1960643118).

Almost surely, 212324042412 is an apocalyptic number.

It is an amenable number.

12324042412 is a deficient number, since it is larger than the sum of its proper divisors (11203675004).

12324042412 is a wasteful number, since it uses less digits than its factorization.

12324042412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280091888 (or 280091886 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12324042412 its reverse (21424042321), we get a palindrome (33748084733).

Subtracting 12324042412 from its reverse (21424042321), we obtain a palindrome (9099999909).

The spelling of 12324042412 in words is "twelve billion, three hundred twenty-four million, forty-two thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 280091873 560183746 1120367492 3081010603 6162021206 12324042412