12667925 has 24 divisors (see below), whose sum is σ = 16505640. Its totient is φ = 9632000.

The previous prime is 12667883. The next prime is 12667937. The reversal of 12667925 is 52976621.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1444 + 12666481 = 38^2 + 3559^2 .

It is not a de Polignac number, because 12667925 - 2⁶ = 12667861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73139 + ... + 73311.

It is an arithmetic number, because the mean of its divisors is an integer number (687735).

Almost surely, 2^12667925 is an apocalyptic number.

It is an amenable number.

12667925 is a deficient number, since it is larger than the sum of its proper divisors (3837715).

12667925 is a wasteful number, since it uses less digits than its factorization.

12667925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 308 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 12667925 is about 3559.2028601922. The cubic root of 12667925 is about 233.1140740758.

The spelling of 12667925 in words is "twelve million, six hundred sixty-seven thousand, nine hundred twenty-five".