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12076810020 = 22345111953673
BaseRepresentation
bin10110011111101010…
…10111111100100100
31011011122122111220000
423033311113330210
5144213130410040
65314211541300
7605163122442
oct131765277444
934148574800
1012076810020
115138054130
1224105ba830
1311a6048c42
14827cd3b92
154aa394130
hex2cfd57f24

12076810020 has 480 divisors, whose sum is σ = 44391473280. Its totient is φ = 2717245440.

The previous prime is 12076810019. The next prime is 12076810033. The reversal of 12076810020 is 2001867021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17944404 + ... + 17945076.

It is an arithmetic number, because the mean of its divisors is an integer number (92482236).

Almost surely, 212076810020 is an apocalyptic number.

12076810020 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 12076810020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22195736640).

12076810020 is an abundant number, since it is smaller than the sum of its proper divisors (32314663260).

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

12076810020 is a wasteful number, since it uses less digits than its factorization.

12076810020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 12076810020 in words is "twelve billion, seventy-six million, eight hundred ten thousand, twenty".