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12001030112 = 25375032191
BaseRepresentation
bin10110010110101000…
…10010111111100000
31010222101001111101202
423023110102333200
5144034230430422
65302503420332
7603253033661
oct131324227740
933871044352
1012001030112
1150a92a5605
1223ab1546a8
131193435666
1481bc09368
154a38c5b92
hex2cb512fe0

12001030112 has 12 divisors (see below), whose sum is σ = 23627028096. Its totient is φ = 6000515040.

The previous prime is 12001030087. The next prime is 12001030117. The reversal of 12001030112 is 21103010021.

12001030112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12001030093 and 12001030102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001030117) 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 as a sum of consecutive naturals, namely, 187516064 + ... + 187516127.

It is an arithmetic number, because the mean of its divisors is an integer number (1968919008).

Almost surely, 212001030112 is an apocalyptic number.

It is an amenable number.

12001030112 is a deficient number, since it is larger than the sum of its proper divisors (11625997984).

12001030112 is an equidigital number, since it uses as much as digits as its factorization.

12001030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375032201 (or 375032193 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12001030112 its reverse (21103010021), we get a palindrome (33104040133).

The spelling of 12001030112 in words is "twelve billion, one million, thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 375032191 750064382 1500128764 3000257528 6000515056 12001030112