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12411407 is a prime number
BaseRepresentation
bin101111010110…
…001000001111
3212100120020202
4233112020033
511134131112
61122004115
7210331601
oct57261017
925316222
1012411407
117007968
1241a663b
132757338
141911171
1511526c2
hexbd620f

12411407 has 2 divisors, whose sum is σ = 12411408. Its totient is φ = 12411406.

The previous prime is 12411403. The next prime is 12411409. The reversal of 12411407 is 70411421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12411407 - 22 = 12411403 is a prime.

Together with 12411409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12411403) 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, 6205703 + 6205704.

It is an arithmetic number, because the mean of its divisors is an integer number (6205704).

Almost surely, 212411407 is an apocalyptic number.

12411407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12411407 is an equidigital number, since it uses as much as digits as its factorization.

12411407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 12411407 is about 3522.9826851689. The cubic root of 12411407 is about 231.5298582091.

Adding to 12411407 its reverse (70411421), we get a palindrome (82822828).

The spelling of 12411407 in words is "twelve million, four hundred eleven thousand, four hundred seven".