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12304130124 = 2231113192391579
BaseRepresentation
bin10110111010110001…
…00010000001001100
31011202111101120110010
423131120202001030
5200144324130444
65352532113220
7613623244326
oct133530420114
934674346403
1012304130124
1152443a7090
122474765810
13121117a490
1484a188616
154c02e82b9
hex2dd62204c

12304130124 has 192 divisors, whose sum is σ = 35675136000. Its totient is φ = 3244872960.

The previous prime is 12304130093. The next prime is 12304130131. The reversal of 12304130124 is 42103140321.

It is a self number, because there is not a number n which added to its sum of digits gives 12304130124.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7791567 + ... + 7793145.

It is an arithmetic number, because the mean of its divisors is an integer number (185808000).

Almost surely, 212304130124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12304130124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17837568000).

12304130124 is an abundant number, since it is smaller than the sum of its proper divisors (23371005876).

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

12304130124 is a wasteful number, since it uses less digits than its factorization.

12304130124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12304130124 its reverse (42103140321), we get a palindrome (54407270445).

The spelling of 12304130124 in words is "twelve billion, three hundred four million, one hundred thirty thousand, one hundred twenty-four".