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12482232312 = 2331147281183
BaseRepresentation
bin10111001111111111…
…11011111111111000
31012012220112002201110
423213333323333320
5201030422413222
65422333320320
7621215136564
oct134777737770
935186462643
1012482232312
115325992980
1225043360a0
13123c0385a4
14865aaa6a4
154d0c7930c
hex2e7ffbff8

12482232312 has 32 divisors (see below), whose sum is σ = 34042452480. Its totient is φ = 3782494560.

The previous prime is 12482232307. The next prime is 12482232313. The reversal of 12482232312 is 21323228421.

It is a super-2 number, since 2×124822323122 (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12482232312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12482232313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23640328 + ... + 23640855.

It is an arithmetic number, because the mean of its divisors is an integer number (1063826640).

Almost surely, 212482232312 is an apocalyptic number.

12482232312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12482232312 is an abundant number, since it is smaller than the sum of its proper divisors (21560220168).

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

12482232312 is a wasteful number, since it uses less digits than its factorization.

12482232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47281203 (or 47281199 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The spelling of 12482232312 in words is "twelve billion, four hundred eighty-two million, two hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 47281183 94562366 141843549 189124732 283687098 378249464 520093013 567374196 1040186026 1134748392 1560279039 2080372052 3120558078 4160744104 6241116156 12482232312