12541229 has 2 divisors, whose sum is σ = 12541230. Its totient is φ = 12541228.

The previous prime is 12541211. The next prime is 12541237. The reversal of 12541229 is 92214521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8988004 + 3553225 = 2998^2 + 1885^2 .

It is a cyclic number.

It is not a de Polignac number, because 12541229 - 2⁸ = 12540973 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12541198 and 12541207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12541129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6270614 + 6270615.

It is an arithmetic number, because the mean of its divisors is an integer number (6270615).

Almost surely, 2^12541229 is an apocalyptic number.

It is an amenable number.

12541229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12541229 is an equidigital number, since it uses as much as digits as its factorization.

12541229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 26.

The square root of 12541229 is about 3541.3597670951. The cubic root of 12541229 is about 232.3343190846.

The spelling of 12541229 in words is "twelve million, five hundred forty-one thousand, two hundred twenty-nine".