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12024321124 = 223781245413
BaseRepresentation
bin10110011001011010…
…01001010001100100
31011000222212210122211
423030231021101210
5144111211233444
65305054533204
7603655020544
oct131455112144
934028783584
1012024321124
115110463482
1223b6b07204
1311981cba1a
14820d4d324
154a5976c34
hex2ccb49464

12024321124 has 12 divisors (see below), whose sum is σ = 21611280124. Its totient is φ = 5849669664.

The previous prime is 12024321109. The next prime is 12024321173. The reversal of 12024321124 is 42112342021.

It can be written as a sum of positive squares in 2 ways, for example, as 5849190400 + 6175130724 = 76480^2 + 78582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12024321095 and 12024321104.

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, 40622559 + ... + 40622854.

Almost surely, 212024321124 is an apocalyptic number.

It is an amenable number.

12024321124 is a deficient number, since it is larger than the sum of its proper divisors (9586959000).

12024321124 is a wasteful number, since it uses less digits than its factorization.

12024321124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81245454 (or 81245452 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12024321124 its reverse (42112342021), we get a palindrome (54136663145).

The spelling of 12024321124 in words is "twelve billion, twenty-four million, three hundred twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 37 74 148 81245413 162490826 324981652 3006080281 6012160562 12024321124