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12252625666752 = 26363815758681
BaseRepresentation
bin1011001001001100100101…
…1001101000001011000000
31121101100011112211122120110
42302103021121220023000
53101221334132314002
642020440054511320
72403136325523252
oct262231131501300
947340145748513
1012252625666752
1139a4344844379
12145a783665540
136ab55773a233
1430505cdd3cd2
15163abb4d9e6c
hexb24c96682c0

12252625666752 has 28 divisors (see below), whose sum is σ = 32418405410456. Its totient is φ = 4084208555520.

The previous prime is 12252625666741. The next prime is 12252625666753. The reversal of 12252625666752 is 25766652625221.

It is a junction number, because it is equal to n+sod(n) for n = 12252625666692 and 12252625666701.

It is not an unprimeable number, because it can be changed into a prime (12252625666753) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31907879149 + ... + 31907879532.

Almost surely, 212252625666752 is an apocalyptic number.

12252625666752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12252625666752 is an abundant number, since it is smaller than the sum of its proper divisors (20165779743704).

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

12252625666752 is an equidigital number, since it uses as much as digits as its factorization.

12252625666752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63815758696 (or 63815758686 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 57.

The spelling of 12252625666752 in words is "twelve trillion, two hundred fifty-two billion, six hundred twenty-five million, six hundred sixty-six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 63815758681 127631517362 191447276043 255263034724 382894552086 510526069448 765789104172 1021052138896 1531578208344 2042104277792 3063156416688 4084208555584 6126312833376 12252625666752