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12412524252 = 2236729352691
BaseRepresentation
bin10111000111101100…
…00001011011011100
31012001001100120020110
423203312001123130
5200410101234002
65411403250020
7616410500232
oct134366013334
935031316213
1012412524252
11529a601207
1224a4b19910
13122a76c90b
1485a722952
154c9aa9e6c
hex2e3d816dc

12412524252 has 48 divisors (see below), whose sum is σ = 29495716992. Its totient is φ = 4061766720.

The previous prime is 12412524247. The next prime is 12412524259. The reversal of 12412524252 is 25242521421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412524259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209227 + ... + 261917.

It is an arithmetic number, because the mean of its divisors is an integer number (614494104).

Almost surely, 212412524252 is an apocalyptic number.

12412524252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12412524252 is an abundant number, since it is smaller than the sum of its proper divisors (17083192740).

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

12412524252 is a wasteful number, since it uses less digits than its factorization.

12412524252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53058 (or 53056 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The spelling of 12412524252 in words is "twelve billion, four hundred twelve million, five hundred twenty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 67 134 201 268 293 402 586 804 879 1172 1758 3516 19631 39262 52691 58893 78524 105382 117786 158073 210764 235572 316146 632292 3530297 7060594 10590891 14121188 15438463 21181782 30876926 42363564 46315389 61753852 92630778 185261556 1034377021 2068754042 3103131063 4137508084 6206262126 12412524252