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12330120000 = 26354119341
BaseRepresentation
bin10110111101110111…
…01011001101000000
31011211022021222212010
423132323223031000
5200223002320000
65355301132520
7614360201502
oct133673531500
934738258763
1012330120000
115258038720
1224813ba140
13121667a0c3
1484d7d1d72
154c272dd50
hex2deeeb340

12330120000 has 280 divisors, whose sum is σ = 44477037792. Its totient is φ = 2988800000.

The previous prime is 12330119999. The next prime is 12330120001. The reversal of 12330120000 is 2103321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12330119999) and next prime (12330120001).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330120001) 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 39 ways as a sum of consecutive naturals, for example, 1315330 + ... + 1324670.

Almost surely, 212330120000 is an apocalyptic number.

12330120000 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 12330120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22238518896).

12330120000 is an abundant number, since it is smaller than the sum of its proper divisors (32146917792).

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

12330120000 is an equidigital number, since it uses as much as digits as its factorization.

12330120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9387 (or 9362 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12330120000 its reverse (2103321), we get a palindrome (12332223321).

The spelling of 12330120000 in words is "twelve billion, three hundred thirty million, one hundred twenty thousand".