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12334021 = 71992737
BaseRepresentation
bin101111000011…
…001111000101
3212012122002121
4233003033011
511124142041
61120205541
7206560150
oct57031705
925178077
1012334021
116a64807
1241698b1
13272b04b
1418d0c97
1511397d1
hexbc33c5

12334021 has 8 divisors (see below), whose sum is σ = 14838080. Its totient is φ = 10015488.

The previous prime is 12334013. The next prime is 12334031. The reversal of 12334021 is 12043321.

It is a happy number.

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

It is not a de Polignac number, because 12334021 - 23 = 12334013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12333986 and 12334004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334031) 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 7 ways as a sum of consecutive naturals, for example, 46236 + ... + 46501.

It is an arithmetic number, because the mean of its divisors is an integer number (1854760).

Almost surely, 212334021 is an apocalyptic number.

It is an amenable number.

12334021 is a deficient number, since it is larger than the sum of its proper divisors (2504059).

12334021 is an equidigital number, since it uses as much as digits as its factorization.

12334021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92763.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12334021 is about 3511.9824885668. The cubic root of 12334021 is about 231.0476529439.

Adding to 12334021 its reverse (12043321), we get a palindrome (24377342).

The spelling of 12334021 in words is "twelve million, three hundred thirty-four thousand, twenty-one".

Divisors: 1 7 19 133 92737 649159 1762003 12334021