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12568141 is a prime number
BaseRepresentation
bin101111111100…
…011001001101
3212122112020201
4233330121031
511204140031
61125213501
7211553545
oct57743115
925575221
1012568141
1171046a3
124261291
1327b0791
141952325
151183d61
hexbfc64d

12568141 has 2 divisors, whose sum is σ = 12568142. Its totient is φ = 12568140.

The previous prime is 12568133. The next prime is 12568147. The reversal of 12568141 is 14186521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11703241 + 864900 = 3421^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 12568141 - 23 = 12568133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12568147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6284070 + 6284071.

It is an arithmetic number, because the mean of its divisors is an integer number (6284071).

Almost surely, 212568141 is an apocalyptic number.

It is an amenable number.

12568141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12568141 is an equidigital number, since it uses as much as digits as its factorization.

12568141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 28.

The square root of 12568141 is about 3545.1574013011. The cubic root of 12568141 is about 232.5003877128.

The spelling of 12568141 in words is "twelve million, five hundred sixty-eight thousand, one hundred forty-one".