12193625 has 8 divisors (see below), whose sum is σ = 15217800. Its totient is φ = 9754800.

The previous prime is 12193619. The next prime is 12193661. The reversal of 12193625 is 52639121.

It can be written as a sum of positive squares in 4 ways, for example, as 1408969 + 10784656 = 1187^2 + 3284^2 .

It is not a de Polignac number, because 12193625 - 2⁶ = 12193561 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48650 + ... + 48899.

It is an arithmetic number, because the mean of its divisors is an integer number (1902225).

Almost surely, 2^12193625 is an apocalyptic number.

It is an amenable number.

12193625 is a deficient number, since it is larger than the sum of its proper divisors (3024175).

12193625 is an frugal number, since it uses more digits than its factorization.

12193625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97564 (or 97554 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 12193625 is about 3491.9371414732. The cubic root of 12193625 is about 230.1676471484.

The spelling of 12193625 in words is "twelve million, one hundred ninety-three thousand, six hundred twenty-five".