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12648107060 = 225632405353
BaseRepresentation
bin10111100011110001…
…01100110000110100
31012122110122102002122
423301320230300310
5201400403411220
65451020455112
7625301064461
oct136170546064
935573572078
1012648107060
115400588046
12254b9aa498
131267505024
1487db28668
154e05e2425
hex2f1e2cc34

12648107060 has 12 divisors (see below), whose sum is σ = 26561024868. Its totient is φ = 5059242816.

The previous prime is 12648107053. The next prime is 12648107071. The reversal of 12648107060 is 6070184621.

12648107060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3894259216 + 8753847844 = 62404^2 + 93562^2 .

It is a super-2 number, since 2×126481070602 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12648107060.

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 3 ways as a sum of consecutive naturals, for example, 316202657 + ... + 316202696.

It is an arithmetic number, because the mean of its divisors is an integer number (2213418739).

Almost surely, 212648107060 is an apocalyptic number.

12648107060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12648107060 is an abundant number, since it is smaller than the sum of its proper divisors (13912917808).

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

12648107060 is a wasteful number, since it uses less digits than its factorization.

12648107060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632405362 (or 632405360 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 12648107060 in words is "twelve billion, six hundred forty-eight million, one hundred seven thousand, sixty".

Divisors: 1 2 4 5 10 20 632405353 1264810706 2529621412 3162026765 6324053530 12648107060