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12072793 is a prime number
BaseRepresentation
bin101110000011…
…011101011001
3211201100202111
4232003131121
511042312133
61110432321
7204421435
oct56033531
924640674
1012072793
1168a6517
1240626a1
132669185
1418639c5
1510d71cd
hexb83759

12072793 has 2 divisors, whose sum is σ = 12072794. Its totient is φ = 12072792.

The previous prime is 12072791. The next prime is 12072799. The reversal of 12072793 is 39727021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11614464 + 458329 = 3408^2 + 677^2 .

It is a cyclic number.

It is not a de Polignac number, because 12072793 - 21 = 12072791 is a prime.

Together with 12072791, it forms a pair of twin primes.

It is equal to p792517 and since 12072793 and 792517 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12072791) 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, 6036396 + 6036397.

It is an arithmetic number, because the mean of its divisors is an integer number (6036397).

Almost surely, 212072793 is an apocalyptic number.

It is an amenable number.

12072793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12072793 is an equidigital number, since it uses as much as digits as its factorization.

12072793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 12072793 is about 3474.5924940919. The cubic root of 12072793 is about 229.4048443968.

The spelling of 12072793 in words is "twelve million, seventy-two thousand, seven hundred ninety-three".