12318410 has 48 divisors (see below), whose sum is σ = 24784056. Its totient is φ = 4402944.

The previous prime is 12318379. The next prime is 12318413. The reversal of 12318410 is 1481321.

It can be written as a sum of positive squares in 12 ways, for example, as 2627641 + 9690769 = 1621^2 + 3113^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12318413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62432 + ... + 62628.

Almost surely, 2^12318410 is an apocalyptic number.

12318410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12318410 is an abundant number, since it is smaller than the sum of its proper divisors (12465646).

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

12318410 is a wasteful number, since it uses less digits than its factorization.

12318410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 12318410 is about 3509.7592510028. The cubic root of 12318410 is about 230.9501338486.

Adding to 12318410 its reverse (1481321), we get a palindrome (13799731).

The spelling of 12318410 in words is "twelve million, three hundred eighteen thousand, four hundred ten".