12326745 has 16 divisors (see below), whose sum is σ = 19962432. Its totient is φ = 6494400.

The previous prime is 12326729. The next prime is 12326753. The reversal of 12326745 is 54762321.

It is not a de Polignac number, because 12326745 - 2⁴ = 12326729 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 15 ways as a sum of consecutive naturals, for example, 3706 + ... + 6195.

It is an arithmetic number, because the mean of its divisors is an integer number (1247652).

Almost surely, 2^12326745 is an apocalyptic number.

12326745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12326745 is a deficient number, since it is larger than the sum of its proper divisors (7635687).

12326745 is an equidigital number, since it uses as much as digits as its factorization.

12326745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9992.

The product of its digits is 10080, while the sum is 30.

The square root of 12326745 is about 3510.9464535934. The cubic root of 12326745 is about 231.0022113317.

The spelling of 12326745 in words is "twelve million, three hundred twenty-six thousand, seven hundred forty-five".