12310445 has 8 divisors (see below), whose sum is σ = 16882944. Its totient is φ = 8441424.

The previous prime is 12310439. The next prime is 12310447. The reversal of 12310445 is 54401321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12310445 - 2⁴ = 12310429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175829 + ... + 175898.

It is an arithmetic number, because the mean of its divisors is an integer number (2110368).

Almost surely, 2^12310445 is an apocalyptic number.

It is an amenable number.

12310445 is a deficient number, since it is larger than the sum of its proper divisors (4572499).

12310445 is an equidigital number, since it uses as much as digits as its factorization.

12310445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351739.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12310445 is about 3508.6243743097. The cubic root of 12310445 is about 230.9003461885.

Adding to 12310445 its reverse (54401321), we get a palindrome (66711766).

The spelling of 12310445 in words is "twelve million, three hundred ten thousand, four hundred forty-five".