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12396552 = 2337113653
BaseRepresentation
bin101111010010…
…100000001000
3212022210212120
4233102200020
511133142202
61121411240
7210240360
oct57224010
925283776
1012396552
116aa7793
124199b20
13275064c
1419099a0
15114d0bc
hexbd2808

12396552 has 64 divisors (see below), whose sum is σ = 35786880. Its totient is φ = 3505152.

The previous prime is 12396533. The next prime is 12396557. The reversal of 12396552 is 25569321.

It is not an unprimeable number, because it can be changed into a prime (12396557) 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, 18658 + ... + 19310.

It is an arithmetic number, because the mean of its divisors is an integer number (559170).

Almost surely, 212396552 is an apocalyptic number.

12396552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12396552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17893440).

12396552 is an abundant number, since it is smaller than the sum of its proper divisors (23390328).

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

12396552 is a wasteful number, since it uses less digits than its factorization.

12396552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 778 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 12396552 is about 3520.8737551920. The cubic root of 12396552 is about 231.4374499609.

The spelling of 12396552 in words is "twelve million, three hundred ninety-six thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 113 168 226 339 452 653 678 791 904 1306 1356 1582 1959 2373 2612 2712 3164 3918 4571 4746 5224 6328 7836 9142 9492 13713 15672 18284 18984 27426 36568 54852 73789 109704 147578 221367 295156 442734 516523 590312 885468 1033046 1549569 1770936 2066092 3099138 4132184 6198276 12396552