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12014712 = 2332166871
BaseRepresentation
bin101101110101…
…010001111000
3211121102002100
4231311101320
511033432322
61105303400
7204060213
oct55652170
924542070
1012014712
116866916
124034b60
1326488c8
14184a77a
1510c4dac
hexb75478

12014712 has 24 divisors (see below), whose sum is σ = 32540040. Its totient is φ = 4004880.

The previous prime is 12014693. The next prime is 12014713. The reversal of 12014712 is 21741021.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83364 + ... + 83507.

It is an arithmetic number, because the mean of its divisors is an integer number (1355835).

Almost surely, 212014712 is an apocalyptic number.

12014712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12014712 is an abundant number, since it is smaller than the sum of its proper divisors (20525328).

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

12014712 is a wasteful number, since it uses less digits than its factorization.

12014712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166883 (or 166876 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 12014712 is about 3466.2244589755. The cubic root of 12014712 is about 229.0363716121.

Adding to 12014712 its reverse (21741021), we get a palindrome (33755733).

The spelling of 12014712 in words is "twelve million, fourteen thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 166871 333742 500613 667484 1001226 1334968 1501839 2002452 3003678 4004904 6007356 12014712