12068149 has 2 divisors, whose sum is σ = 12068150. Its totient is φ = 12068148.

The previous prime is 12068129. The next prime is 12068159. The reversal of 12068149 is 94186021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 165649 = 3450^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 12068149 - 2²³ = 3679541 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12068149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12068129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6034074 + 6034075.

It is an arithmetic number, because the mean of its divisors is an integer number (6034075).

Almost surely, 2^12068149 is an apocalyptic number.

It is an amenable number.

12068149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12068149 is an equidigital number, since it uses as much as digits as its factorization.

12068149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 12068149 is about 3473.9241500067. The cubic root of 12068149 is about 229.3754258321.

The spelling of 12068149 in words is "twelve million, sixty-eight thousand, one hundred forty-nine".