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12132244355 = 5711231370101
BaseRepresentation
bin10110100110010001…
…10101101110000011
31011022111221212111112
423103020311232003
5144321323304410
65323512033535
7606435242540
oct132310655603
934274855445
1012132244355
115166376830
1224270928ab
1311b4687a1a
14831403bc7
154b0194105
hex2d3235b83

12132244355 has 32 divisors (see below), whose sum is σ = 18940290048. Its totient is φ = 7234128000.

The previous prime is 12132244253. The next prime is 12132244367. The reversal of 12132244355 is 55344223121.

12132244355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12132244355 - 216 = 12132178819 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 676196 + ... + 693905.

It is an arithmetic number, because the mean of its divisors is an integer number (591884064).

Almost surely, 212132244355 is an apocalyptic number.

12132244355 is a deficient number, since it is larger than the sum of its proper divisors (6808045693).

12132244355 is a wasteful number, since it uses less digits than its factorization.

12132244355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370147.

The product of its digits is 28800, while the sum is 32.

Adding to 12132244355 its reverse (55344223121), we get a palindrome (67476467476).

The spelling of 12132244355 in words is "twelve billion, one hundred thirty-two million, two hundred forty-four thousand, three hundred fifty-five".

Divisors: 1 5 7 11 23 35 55 77 115 161 253 385 805 1265 1771 8855 1370101 6850505 9590707 15071111 31512323 47953535 75355555 105497777 157561615 220586261 346635553 527488885 1102931305 1733177765 2426448871 12132244355