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12057797 is a prime number
BaseRepresentation
bin101101111111…
…110011000101
3211200121012002
4231333303011
511041322142
61110235045
7204326633
oct55776305
924617162
1012057797
116896224
124055a85
1326623bb
14185c353
1510d2a32
hexb7fcc5

12057797 has 2 divisors, whose sum is σ = 12057798. Its totient is φ = 12057796.

The previous prime is 12057769. The next prime is 12057817. The reversal of 12057797 is 79775021.

12057797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8375236 + 3682561 = 2894^2 + 1919^2 .

It is a cyclic number.

It is not a de Polignac number, because 12057797 - 28 = 12057541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12057797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12057737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6028898 + 6028899.

It is an arithmetic number, because the mean of its divisors is an integer number (6028899).

Almost surely, 212057797 is an apocalyptic number.

It is an amenable number.

12057797 is a deficient number, since it is larger than the sum of its proper divisors (1).

12057797 is an equidigital number, since it uses as much as digits as its factorization.

12057797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30870, while the sum is 38.

The square root of 12057797 is about 3472.4338726605. The cubic root of 12057797 is about 229.3098213588.

The spelling of 12057797 in words is "twelve million, fifty-seven thousand, seven hundred ninety-seven".