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12080124 = 2233719292
BaseRepresentation
bin101110000101…
…001111111100
3211201201211000
4232011033330
511043030444
61110530300
7204452010
oct56051774
924651730
1012080124
116900a81
124066990
13266c604
141866540
1510d9469
hexb853fc

12080124 has 144 divisors (see below), whose sum is σ = 39020800. Its totient is φ = 3157056.

The previous prime is 12080027. The next prime is 12080141. The reversal of 12080124 is 42108021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12080097 and 12080106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 416542 + ... + 416570.

Almost surely, 212080124 is an apocalyptic number.

12080124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12080124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19510400).

12080124 is an abundant number, since it is smaller than the sum of its proper divisors (26940676).

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

12080124 is a wasteful number, since it uses less digits than its factorization.

12080124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 12080124 is about 3475.6472778462. The cubic root of 12080124 is about 229.4512690759.

Adding to 12080124 its reverse (42108021), we get a palindrome (54188145).

The spelling of 12080124 in words is "twelve million, eighty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 27 28 29 36 38 42 54 57 58 63 76 84 87 108 114 116 126 133 171 174 189 203 228 252 261 266 342 348 378 399 406 513 522 532 551 609 684 756 783 798 812 841 1026 1044 1102 1197 1218 1566 1596 1653 1682 1827 2052 2204 2394 2436 2523 3132 3306 3364 3591 3654 3857 4788 4959 5046 5481 5887 6612 7182 7308 7569 7714 9918 10092 10962 11571 11774 14364 14877 15138 15428 15979 17661 19836 21924 22707 23142 23548 29754 30276 31958 34713 35322 45414 46284 47937 52983 59508 63916 69426 70644 90828 95874 104139 105966 111853 138852 143811 158949 191748 208278 211932 223706 287622 317898 335559 416556 431433 447412 575244 635796 671118 862866 1006677 1342236 1725732 2013354 3020031 4026708 6040062 12080124