12605011 has 2 divisors, whose sum is σ = 12605012. Its totient is φ = 12605010.

The previous prime is 12604997. The next prime is 12605017. The reversal of 12605011 is 11050621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12605011 - 2¹⁷ = 12473939 is a prime.

It is not a weakly prime, because it can be changed into another prime (12605017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6302505 + 6302506.

It is an arithmetic number, because the mean of its divisors is an integer number (6302506).

Almost surely, 2^12605011 is an apocalyptic number.

12605011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12605011 is an equidigital number, since it uses as much as digits as its factorization.

12605011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 12605011 is about 3550.3536443571. The cubic root of 12605011 is about 232.7275207563.

Adding to 12605011 its reverse (11050621), we get a palindrome (23655632).

The spelling of 12605011 in words is "twelve million, six hundred five thousand, eleven".