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12352012055 = 5107102122613
BaseRepresentation
bin10111000000011110…
…01011111100010111
31011212211111020002222
423200033023330113
5200244103341210
65401402252555
7615044240645
oct134017137427
934784436088
1012352012055
115269430529
1224887b715b
13121b073796
14852690195
154c4605655
hex2e03cbf17

12352012055 has 16 divisors (see below), whose sum is σ = 14976257184. Its totient is φ = 9779237760.

The previous prime is 12352012027. The next prime is 12352012073. The reversal of 12352012055 is 55021025321.

It is not a de Polignac number, because 12352012055 - 230 = 11278270231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534929 + ... + 557541.

It is an arithmetic number, because the mean of its divisors is an integer number (936016074).

Almost surely, 212352012055 is an apocalyptic number.

12352012055 is a deficient number, since it is larger than the sum of its proper divisors (2624245129).

12352012055 is a wasteful number, since it uses less digits than its factorization.

12352012055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23746.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 12352012055 its reverse (55021025321), we get a palindrome (67373037376).

The spelling of 12352012055 in words is "twelve billion, three hundred fifty-two million, twelve thousand, fifty-five".

Divisors: 1 5 107 535 1021 5105 22613 109247 113065 546235 2419591 12097955 23087873 115439365 2470402411 12352012055