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12375047 is a prime number
BaseRepresentation
bin101111001101…
…010000000111
3212021201101002
4233031100013
511132000142
61121123515
7210120566
oct57152007
925251332
1012375047
116a92613
12418959b
132743919
141901bdd
151146a32
hexbcd407

12375047 has 2 divisors, whose sum is σ = 12375048. Its totient is φ = 12375046.

The previous prime is 12375043. The next prime is 12375059. The reversal of 12375047 is 74057321.

12375047 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12375047 - 22 = 12375043 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12375043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6187523 + 6187524.

It is an arithmetic number, because the mean of its divisors is an integer number (6187524).

Almost surely, 212375047 is an apocalyptic number.

12375047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12375047 is an equidigital number, since it uses as much as digits as its factorization.

12375047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 12375047 is about 3517.8185001503. The cubic root of 12375047 is about 231.3035432871.

The spelling of 12375047 in words is "twelve million, three hundred seventy-five thousand, forty-seven".