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12484091 is a prime number
BaseRepresentation
bin101111100111…
…110111111011
3212111020221202
4233213313323
511143442331
61123324415
7211053524
oct57476773
925436852
1012484091
117057534
12422070b
132781449
14192d84b
151168ecb
hexbe7dfb

12484091 has 2 divisors, whose sum is σ = 12484092. Its totient is φ = 12484090.

The previous prime is 12484067. The next prime is 12484099. The reversal of 12484091 is 19048421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12484091 - 26 = 12484027 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12484099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6242045 + 6242046.

It is an arithmetic number, because the mean of its divisors is an integer number (6242046).

Almost surely, 212484091 is an apocalyptic number.

12484091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12484091 is an equidigital number, since it uses as much as digits as its factorization.

12484091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12484091 is about 3533.2833172561. The cubic root of 12484091 is about 231.9809424992.

The spelling of 12484091 in words is "twelve million, four hundred eighty-four thousand, ninety-one".