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12130024 = 2312711939
BaseRepresentation
bin101110010001…
…011011101000
3211211021021011
4232101123220
511101130044
61111553304
7205050334
oct56213350
924737234
1012130024
116935515
12408b834
13268923a
14187a7c4
1510e9134
hexb916e8

12130024 has 16 divisors (see below), whose sum is σ = 22924800. Its totient is φ = 6016752.

The previous prime is 12130007. The next prime is 12130049. The reversal of 12130024 is 42003121.

12130024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12129986 and 12130013.

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, 4954 + ... + 6985.

It is an arithmetic number, because the mean of its divisors is an integer number (1432800).

Almost surely, 212130024 is an apocalyptic number.

It is an amenable number.

12130024 is a deficient number, since it is larger than the sum of its proper divisors (10794776).

12130024 is a wasteful number, since it uses less digits than its factorization.

12130024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072 (or 12068 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12130024 is about 3482.8183989407. The cubic root of 12130024 is about 229.7667705069.

Adding to 12130024 its reverse (42003121), we get a palindrome (54133145).

The spelling of 12130024 in words is "twelve million, one hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 127 254 508 1016 11939 23878 47756 95512 1516253 3032506 6065012 12130024