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12040703 is a prime number
BaseRepresentation
bin101101111011…
…100111111111
3211122201201222
4231323213333
511040300303
61110023555
7204226043
oct55734777
924581658
1012040703
1168843a4
124047bbb
13265769c
141856023
1510cc938
hexb7b9ff

12040703 has 2 divisors, whose sum is σ = 12040704. Its totient is φ = 12040702.

The previous prime is 12040681. The next prime is 12040711. The reversal of 12040703 is 30704021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12040703 - 214 = 12024319 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 (12040723) 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, 6020351 + 6020352.

It is an arithmetic number, because the mean of its divisors is an integer number (6020352).

Almost surely, 212040703 is an apocalyptic number.

12040703 is a deficient number, since it is larger than the sum of its proper divisors (1).

12040703 is an equidigital number, since it uses as much as digits as its factorization.

12040703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 12040703 is about 3469.9716137167. The cubic root of 12040703 is about 229.2014080810.

Adding to 12040703 its reverse (30704021), we get a palindrome (42744724).

The spelling of 12040703 in words is "twelve million, forty thousand, seven hundred three".