12525166 has 8 divisors (see below), whose sum is σ = 19295640. Its totient is φ = 6093288.

The previous prime is 12525157. The next prime is 12525173. The reversal of 12525166 is 66152521.

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

It is a congruent number.

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, 84556 + ... + 84703.

It is an arithmetic number, because the mean of its divisors is an integer number (2411955).

Almost surely, 2^12525166 is an apocalyptic number.

12525166 is a deficient number, since it is larger than the sum of its proper divisors (6770474).

12525166 is a wasteful number, since it uses less digits than its factorization.

12525166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169298.

The product of its digits is 3600, while the sum is 28.

The square root of 12525166 is about 3539.0911262639. The cubic root of 12525166 is about 232.2350842428.

Adding to 12525166 its reverse (66152521), we get a palindrome (78677687).

The spelling of 12525166 in words is "twelve million, five hundred twenty-five thousand, one hundred sixty-six".