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12012303300120 = 23325194161702193
BaseRepresentation
bin1010111011001101010100…
…0100100011011000011000
31120112100212001220111200200
42232303111010203120120
53033302144121100440
641314213112302200
72346601034232114
oct256632504433030
946470761814620
1012012303300120
113911431064332
1214200940a1960
136919a8639326
142d75819cc744
1515c703102c30
hexaecd5123618

12012303300120 has 384 divisors, whose sum is σ = 42787208318400. Its totient is φ = 2912130662400.

The previous prime is 12012303300091. The next prime is 12012303300149. The reversal of 12012303300120 is 2100330321021.

12012303300120 is a `hidden beast` number, since 12 + 0 + 1 + 230 + 3 + 300 + 120 = 666.

It is an interprime number because it is at equal distance from previous prime (12012303300091) and next prime (12012303300149).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12012303300093 and 12012303300102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16755744 + ... + 17457936.

Almost surely, 212012303300120 is an apocalyptic number.

12012303300120 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 12012303300120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21393604159200).

12012303300120 is an abundant number, since it is smaller than the sum of its proper divisors (30774905018280).

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

12012303300120 is a wasteful number, since it uses less digits than its factorization.

12012303300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702331 (or 702324 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12012303300120 its reverse (2100330321021), we get a palindrome (14112633621141).

The spelling of 12012303300120 in words is "twelve trillion, twelve billion, three hundred three million, three hundred thousand, one hundred twenty".