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12010331012 = 2210632824631
BaseRepresentation
bin10110010111101111…
…10001101110000100
31011000000120000211112
423023313301232010
5144044121043022
65303435024152
7603425062211
oct131367615604
934000500745
1012010331012
1151035784a9
1223b229b058
131195340c54
1481d14ab08
154a46118e2
hex2cbdf1b84

12010331012 has 12 divisors (see below), whose sum is σ = 21037859136. Its totient is φ = 5999514120.

The previous prime is 12010330993. The next prime is 12010331027. The reversal of 12010331012 is 21013301021.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1408064 + ... + 1416567.

It is an arithmetic number, because the mean of its divisors is an integer number (1753154928).

Almost surely, 212010331012 is an apocalyptic number.

It is an amenable number.

12010331012 is a deficient number, since it is larger than the sum of its proper divisors (9027528124).

12010331012 is a wasteful number, since it uses less digits than its factorization.

12010331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825698 (or 2825696 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12010331012 its reverse (21013301021), we get a palindrome (33023632033).

The spelling of 12010331012 in words is "twelve billion, ten million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 4 1063 2126 4252 2824631 5649262 11298524 3002582753 6005165506 12010331012