12340302 has 16 divisors (see below), whose sum is σ = 26579280. Its totient is φ = 3796992.

The previous prime is 12340271. The next prime is 12340309. The reversal of 12340302 is 20304321.

12340302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79027 + ... + 79182.

It is an arithmetic number, because the mean of its divisors is an integer number (1661205).

Almost surely, 2^12340302 is an apocalyptic number.

12340302 is an abundant number, since it is smaller than the sum of its proper divisors (14238978).

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

12340302 is a wasteful number, since it uses less digits than its factorization.

12340302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158227.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12340302 is about 3512.8765990282. The cubic root of 12340302 is about 231.0868660018.

Adding to 12340302 its reverse (20304321), we get a palindrome (32644623).

The spelling of 12340302 in words is "twelve million, three hundred forty thousand, three hundred two".