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12253057 is a prime number
BaseRepresentation
bin101110101111…
…011110000001
3212001112000221
4232233132001
511114044212
61114343041
7206102125
oct56573601
925045027
1012253057
116a099a3
12412aa81
13270023b
1418ad585
151120807
hexbaf781

12253057 has 2 divisors, whose sum is σ = 12253058. Its totient is φ = 12253056.

The previous prime is 12253013. The next prime is 12253069. The reversal of 12253057 is 75035221.

12253057 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., 8473921 + 3779136 = 2911^2 + 1944^2 .

It is a cyclic number.

It is not a de Polignac number, because 12253057 - 223 = 3864449 is a prime.

It is not a weakly prime, because it can be changed into another prime (12253097) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126528 + 6126529.

It is an arithmetic number, because the mean of its divisors is an integer number (6126529).

Almost surely, 212253057 is an apocalyptic number.

It is an amenable number.

12253057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12253057 is an equidigital number, since it uses as much as digits as its factorization.

12253057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 12253057 is about 3500.4366870435. The cubic root of 12253057 is about 230.5409886594.

Adding to 12253057 its reverse (75035221), we get a palindrome (87288278).

The spelling of 12253057 in words is "twelve million, two hundred fifty-three thousand, fifty-seven".