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12248606072 = 2343671134703
BaseRepresentation
bin10110110100001001…
…01110010101111000
31011121121220122202202
423122010232111320
5200041120343242
65343230045332
7612350301533
oct133204562570
934547818682
1012248606072
11521602303a
12245a049848
131202809901
14842a53a1a
154ba4cb932
hex2da12e578

12248606072 has 64 divisors (see below), whose sum is σ = 24067169280. Its totient is φ = 5839206912.

The previous prime is 12248606053. The next prime is 12248606077. The reversal of 12248606072 is 27060684221.

12248606072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12248606077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2602073 + ... + 2606775.

It is an arithmetic number, because the mean of its divisors is an integer number (376049520).

Almost surely, 212248606072 is an apocalyptic number.

It is an amenable number.

12248606072 is a deficient number, since it is larger than the sum of its proper divisors (11818563208).

12248606072 is a wasteful number, since it uses less digits than its factorization.

12248606072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932 (or 4928 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 12248606072 in words is "twelve billion, two hundred forty-eight million, six hundred six thousand, seventy-two".

Divisors: 1 2 4 8 43 67 86 113 134 172 226 268 344 452 536 904 2881 4703 4859 5762 7571 9406 9718 11524 15142 18812 19436 23048 30284 37624 38872 60568 202229 315101 325553 404458 531439 630202 651106 808916 1062878 1260404 1302212 1617832 2125756 2520808 2604424 4251512 13549343 22851877 27098686 35606413 45703754 54197372 71212826 91407508 108394744 142425652 182815016 284851304 1531075759 3062151518 6124303036 12248606072