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12575076120 = 23335172397307
BaseRepresentation
bin10111011011000100…
…00110111100011000
31012110101020001111000
423231202012330120
5201223204413440
65435451305000
7623423245335
oct135542067430
935411201430
1012575076120
1153733368a2
12252b44b160
131255344a59
1487415798c
154d8eb8730
hex2ed886f18

12575076120 has 512 divisors, whose sum is σ = 46942156800. Its totient is φ = 2978021376.

The previous prime is 12575076113. The next prime is 12575076131. The reversal of 12575076120 is 2167057521.

12575076120 is a `hidden beast` number, since 1 + 2 + 575 + 0 + 7 + 61 + 20 = 666.

12575076120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 40961007 + ... + 40961313.

It is an arithmetic number, because the mean of its divisors is an integer number (91683900).

Almost surely, 212575076120 is an apocalyptic number.

12575076120 is a gapful number since it is divisible by the number (10) 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 12575076120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23471078400).

12575076120 is an abundant number, since it is smaller than the sum of its proper divisors (34367080680).

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

12575076120 is a wasteful number, since it uses less digits than its factorization.

12575076120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 12575076120 in words is "twelve billion, five hundred seventy-five million, seventy-six thousand, one hundred twenty".