12336340 has 24 divisors (see below), whose sum is σ = 26013960. Its totient is φ = 4914048.

The previous prime is 12336299. The next prime is 12336341. The reversal of 12336340 is 4363321.

It can be written as a sum of positive squares in 4 ways, for example, as 30276 + 12306064 = 174^2 + 3508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12336341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4234 + ... + 6526.

It is an arithmetic number, because the mean of its divisors is an integer number (1083915).

Almost surely, 2^12336340 is an apocalyptic number.

12336340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12336340 is an abundant number, since it is smaller than the sum of its proper divisors (13677620).

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

12336340 is a wasteful number, since it uses less digits than its factorization.

12336340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 12336340 is about 3512.3126284544. The cubic root of 12336340 is about 231.0621322969.

Adding to 12336340 its reverse (4363321), we get a palindrome (16699661).

It can be divided in two parts, 123 and 36340, that added together give a palindrome (36463).

The spelling of 12336340 in words is "twelve million, three hundred thirty-six thousand, three hundred forty".