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12672087375 = 35333792233
BaseRepresentation
bin10111100110101000…
…01011010101001111
31012201010202201220110
423303110023111033
5201423023244000
65453234451103
7626011652103
oct136324132517
935633681813
1012672087375
115413076892
122557a33a93
13126c48006c
14882dab903
154e277c850
hex2f350b54f

12672087375 has 16 divisors (see below), whose sum is σ = 21086354016. Its totient is φ = 6758446400.

The previous prime is 12672087371. The next prime is 12672087377. The reversal of 12672087375 is 57378027621.

It is not a de Polignac number, because 12672087375 - 22 = 12672087371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12672087371) by changing a digit.

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, 16895742 + ... + 16896491.

It is an arithmetic number, because the mean of its divisors is an integer number (1317897126).

Almost surely, 212672087375 is an apocalyptic number.

12672087375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12672087375 is a deficient number, since it is larger than the sum of its proper divisors (8414266641).

12672087375 is an equidigital number, since it uses as much as digits as its factorization.

12672087375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33792251 (or 33792241 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 12672087375 in words is "twelve billion, six hundred seventy-two million, eighty-seven thousand, three hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 375 33792233 101376699 168961165 506883495 844805825 2534417475 4224029125 12672087375