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12479011 is a prime number
BaseRepresentation
bin101111100110…
…101000100011
3212110222222121
4233212220203
511143312021
61123245111
7211032646
oct57465043
925428877
1012479011
117053736
124219797
13277c03c
14192ba5d
151167741
hexbe6a23

12479011 has 2 divisors, whose sum is σ = 12479012. Its totient is φ = 12479010.

The previous prime is 12478993. The next prime is 12479021. The reversal of 12479011 is 11097421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12479011 - 25 = 12478979 is a prime.

It is not a weakly prime, because it can be changed into another prime (12479021) 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 as a sum of consecutive naturals, namely, 6239505 + 6239506.

It is an arithmetic number, because the mean of its divisors is an integer number (6239506).

Almost surely, 212479011 is an apocalyptic number.

12479011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12479011 is an equidigital number, since it uses as much as digits as its factorization.

12479011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 12479011 is about 3532.5643660095. The cubic root of 12479011 is about 231.9494724981.

The spelling of 12479011 in words is "twelve million, four hundred seventy-nine thousand, eleven".