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12012300012323 = 131158779746533
BaseRepresentation
bin1010111011001101010011…
…1000000000101100100011
31120112100211211201110200102
42232303110320000230203
53033302142300343243
641314212514013015
72346600664256522
oct256632470005443
946470754643612
1012012300012323
11391142a219146
121420092b7716b
136919a7a579a0
142d75813b44b9
1515c702ba39b8
hexaecd4e00b23

12012300012323 has 8 divisors (see below), whose sum is σ = 12937439703888. Its totient is φ = 11087319837024.

The previous prime is 12012300012253. The next prime is 12012300012347. The reversal of 12012300012323 is 32321000321021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012300012323 - 226 = 12012232903459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12012300012295 and 12012300012304.

It is not an unprimeable number, because it can be changed into a prime (12012300012373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39722636 + ... + 40023897.

It is an arithmetic number, because the mean of its divisors is an integer number (1617179962986).

Almost surely, 212012300012323 is an apocalyptic number.

12012300012323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12012300012323 is a deficient number, since it is larger than the sum of its proper divisors (925139691565).

12012300012323 is a wasteful number, since it uses less digits than its factorization.

12012300012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79758133.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12012300012323 its reverse (32321000321021), we get a palindrome (44333300333344).

The spelling of 12012300012323 in words is "twelve trillion, twelve billion, three hundred million, twelve thousand, three hundred twenty-three".

Divisors: 1 13 11587 150631 79746533 1036704929 924023077871 12012300012323