12625145 has 24 divisors (see below), whose sum is σ = 16724736. Its totient is φ = 9142848.

The previous prime is 12625141. The next prime is 12625181. The reversal of 12625145 is 54152621.

It is not a de Polignac number, because 12625145 - 2² = 12625141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12625141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56504 + ... + 56726.

It is an arithmetic number, because the mean of its divisors is an integer number (696864).

Almost surely, 2^12625145 is an apocalyptic number.

It is an amenable number.

12625145 is a deficient number, since it is larger than the sum of its proper divisors (4099591).

12625145 is a wasteful number, since it uses less digits than its factorization.

12625145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 308 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 12625145 is about 3553.1880051582. The cubic root of 12625145 is about 232.8513668275.

Adding to 12625145 its reverse (54152621), we get a palindrome (66777766).

The spelling of 12625145 in words is "twelve million, six hundred twenty-five thousand, one hundred forty-five".