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12347084 = 2210928319
BaseRepresentation
bin101111000110…
…011011001100
3212020022000102
4233012123030
511130101314
61120350232
7206643221
oct57063314
925208012
1012347084
116a73602
124175378
132733c89
1418d5948
15113d5de
hexbc66cc

12347084 has 12 divisors (see below), whose sum is σ = 21806400. Its totient is φ = 6116688.

The previous prime is 12347081. The next prime is 12347089. The reversal of 12347084 is 48074321.

It is not an unprimeable number, because it can be changed into a prime (12347081) 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 3 ways as a sum of consecutive naturals, for example, 13724 + ... + 14595.

It is an arithmetic number, because the mean of its divisors is an integer number (1817200).

Almost surely, 212347084 is an apocalyptic number.

It is an amenable number.

12347084 is a deficient number, since it is larger than the sum of its proper divisors (9459316).

12347084 is a wasteful number, since it uses less digits than its factorization.

12347084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28432 (or 28430 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 12347084 is about 3513.8417721918. The cubic root of 12347084 is about 231.1291919272.

The spelling of 12347084 in words is "twelve million, three hundred forty-seven thousand, eighty-four".

Divisors: 1 2 4 109 218 436 28319 56638 113276 3086771 6173542 12347084