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12023130012 = 2236116425041
BaseRepresentation
bin10110011001010001…
…00110011110011100
31011000220122021202120
423030220212132130
5144110410130022
65305013222540
7603641630115
oct131450463634
934026567676
1012023130012
11510a81a593
1223b6631a50
131197ba281a
14820b1d20c
154a57ddd5c
hex2cca2679c

12023130012 has 24 divisors (see below), whose sum is σ = 28513872912. Its totient is φ = 3942009600.

The previous prime is 12023130011. The next prime is 12023130013. The reversal of 12023130012 is 21003132021.

12023130012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12023130011) and next prime (12023130013).

It is a junction number, because it is equal to n+sod(n) for n = 12023129973 and 12023130000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023130011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8211789 + ... + 8213252.

It is an arithmetic number, because the mean of its divisors is an integer number (1188078038).

Almost surely, 212023130012 is an apocalyptic number.

12023130012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12023130012 is an abundant number, since it is smaller than the sum of its proper divisors (16490742900).

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

12023130012 is a wasteful number, since it uses less digits than its factorization.

12023130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16425109 (or 16425107 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12023130012 its reverse (21003132021), we get a palindrome (33026262033).

The spelling of 12023130012 in words is "twelve billion, twenty-three million, one hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 16425041 32850082 49275123 65700164 98550246 197100492 1001927501 2003855002 3005782503 4007710004 6011565006 12023130012