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12051293 is a prime number
BaseRepresentation
bin101101111110…
…001101011101
3211200021021012
4231332031131
511041120133
61110145005
7204301652
oct55761535
924607235
1012051293
116891351
124052165
13265c457
141859c29
1510d0b48
hexb7e35d

12051293 has 2 divisors, whose sum is σ = 12051294. Its totient is φ = 12051292.

The previous prime is 12051239. The next prime is 12051323. The reversal of 12051293 is 39215021.

12051293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (12051239) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10099684 + 1951609 = 3178^2 + 1397^2 .

It is an emirp because it is prime and its reverse (39215021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12051293 - 26 = 12051229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12051493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6025646 + 6025647.

It is an arithmetic number, because the mean of its divisors is an integer number (6025647).

Almost surely, 212051293 is an apocalyptic number.

It is an amenable number.

12051293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12051293 is an equidigital number, since it uses as much as digits as its factorization.

12051293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 12051293 is about 3471.4972274222. The cubic root of 12051293 is about 229.2685838835.

The spelling of 12051293 in words is "twelve million, fifty-one thousand, two hundred ninety-three".