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12023807 is a prime number
BaseRepresentation
bin101101110111…
…011111111111
3211121212120012
4231313133333
511034230212
61105413435
7204125555
oct55673777
924555505
1012023807
116872734
12403a27b
13264caa3
14184dbd5
1510c7922
hexb777ff

12023807 has 2 divisors, whose sum is σ = 12023808. Its totient is φ = 12023806.

The previous prime is 12023801. The next prime is 12023819. The reversal of 12023807 is 70832021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12023807 - 210 = 12022783 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 (12023801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011903 + 6011904.

It is an arithmetic number, because the mean of its divisors is an integer number (6011904).

Almost surely, 212023807 is an apocalyptic number.

12023807 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023807 is an equidigital number, since it uses as much as digits as its factorization.

12023807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12023807 is about 3467.5361569852. The cubic root of 12023807 is about 229.0941496761.

Adding to 12023807 its reverse (70832021), we get a palindrome (82855828).

The spelling of 12023807 in words is "twelve million, twenty-three thousand, eight hundred seven".