12380302 has 32 divisors (see below), whose sum is σ = 21669120. Its totient is φ = 5248320.

The previous prime is 12380293. The next prime is 12380309. The reversal of 12380302 is 20308321.

It is a happy number.

It is a super-2 number, since 2×12380302² = 306543755222408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12380302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12380309) 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 15 ways as a sum of consecutive naturals, for example, 21474 + ... + 22042.

It is an arithmetic number, because the mean of its divisors is an integer number (677160).

Almost surely, 2^12380302 is an apocalyptic number.

12380302 is a deficient number, since it is larger than the sum of its proper divisors (9288818).

12380302 is a wasteful number, since it uses less digits than its factorization.

12380302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12380302 is about 3518.5653326320. The cubic root of 12380302 is about 231.3362792735.

Adding to 12380302 its reverse (20308321), we get a palindrome (32688623).

The spelling of 12380302 in words is "twelve million, three hundred eighty thousand, three hundred two".