12320410 has 48 divisors (see below), whose sum is σ = 24725736. Its totient is φ = 4404224.

The previous prime is 12320401. The next prime is 12320411. The reversal of 12320410 is 1402321.

It can be written as a sum of positive squares in 4 ways, for example, as 11431161 + 889249 = 3381^2 + 943^2 .

It is not an unprimeable number, because it can be changed into a prime (12320411) 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 23 ways as a sum of consecutive naturals, for example, 89862 + ... + 89998.

Almost surely, 2^12320410 is an apocalyptic number.

12320410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320410 is an abundant number, since it is smaller than the sum of its proper divisors (12405326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12320410 is a wasteful number, since it uses less digits than its factorization.

12320410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12320410 is about 3510.0441592664. The cubic root of 12320410 is about 230.9626320869.

Adding to 12320410 its reverse (1402321), we get a palindrome (13722731).

The spelling of 12320410 in words is "twelve million, three hundred twenty thousand, four hundred ten".