12625066 has 8 divisors (see below), whose sum is σ = 19449540. Its totient is φ = 6141888.

The previous prime is 12625051. The next prime is 12625073. The reversal of 12625066 is 66052621.

It can be written as a sum of positive squares in 2 ways, for example, as 10989225 + 1635841 = 3315^2 + 1279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85231 + ... + 85378.

Almost surely, 2^12625066 is an apocalyptic number.

12625066 is a deficient number, since it is larger than the sum of its proper divisors (6824474).

12625066 is a wasteful number, since it uses less digits than its factorization.

12625066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170648.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 12625066 is about 3553.1768883634. The cubic root of 12625066 is about 232.8508811487.

Adding to 12625066 its reverse (66052621), we get a palindrome (78677687).

It can be divided in two parts, 1262 and 5066, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 12625066 in words is "twelve million, six hundred twenty-five thousand, sixty-six".