12402302 has 16 divisors (see below), whose sum is σ = 20364912. Its totient is φ = 5617920.

The previous prime is 12402293. The next prime is 12402311. The reversal of 12402302 is 20320421.

It is an interprime number because it is at equal distance from previous prime (12402293) and next prime (12402311).

It is a congruent number.

It is an unprimeable number.

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, 6968 + ... + 8564.

It is an arithmetic number, because the mean of its divisors is an integer number (1272807).

Almost surely, 2^12402302 is an apocalyptic number.

12402302 is a deficient number, since it is larger than the sum of its proper divisors (7962610).

12402302 is a wasteful number, since it uses less digits than its factorization.

12402302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12402302 is about 3521.6902191987. The cubic root of 12402302 is about 231.4732276416.

Adding to 12402302 its reverse (20320421), we get a palindrome (32722723).

The spelling of 12402302 in words is "twelve million, four hundred two thousand, three hundred two".