12325646 has 16 divisors (see below), whose sum is σ = 19674576. Its totient is φ = 5771136.

The previous prime is 12325619. The next prime is 12325681. The reversal of 12325646 is 64652321.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6920 + ... + 8516.

It is an arithmetic number, because the mean of its divisors is an integer number (1229661).

Almost surely, 2^12325646 is an apocalyptic number.

12325646 is a deficient number, since it is larger than the sum of its proper divisors (7348930).

12325646 is a wasteful number, since it uses less digits than its factorization.

12325646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its digits is 8640, while the sum is 29.

The square root of 12325646 is about 3510.7899396005. The cubic root of 12325646 is about 230.9953460704.

Adding to 12325646 its reverse (64652321), we get a palindrome (76977967).

The spelling of 12325646 in words is "twelve million, three hundred twenty-five thousand, six hundred forty-six".