12506068 has 12 divisors (see below), whose sum is σ = 22185940. Its totient is φ = 6167232.

The previous prime is 12506059. The next prime is 12506069. The reversal of 12506068 is 86060521.

It can be written as a sum of positive squares in 2 ways, for example, as 8773444 + 3732624 = 2962^2 + 1932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12506069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21123 + ... + 21706.

Almost surely, 2^12506068 is an apocalyptic number.

It is an amenable number.

12506068 is a deficient number, since it is larger than the sum of its proper divisors (9679872).

12506068 is a wasteful number, since it uses less digits than its factorization.

12506068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42906 (or 42904 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 12506068 is about 3536.3919466032. The cubic root of 12506068 is about 232.1169891537.

Adding to 12506068 its reverse (86060521), we get a palindrome (98566589).

The spelling of 12506068 in words is "twelve million, five hundred six thousand, sixty-eight".