12180302 has 8 divisors (see below), whose sum is σ = 18319800. Its totient is φ = 6073704.

The previous prime is 12180283. The next prime is 12180307. The reversal of 12180302 is 20308121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12180302² = 296719513622408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12180307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7277 + ... + 8792.

It is an arithmetic number, because the mean of its divisors is an integer number (2289975).

Almost surely, 2^12180302 is an apocalyptic number.

12180302 is a deficient number, since it is larger than the sum of its proper divisors (6139498).

12180302 is a wasteful number, since it uses less digits than its factorization.

12180302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16450.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12180302 is about 3490.0289397081. The cubic root of 12180302 is about 230.0837879982.

Adding to 12180302 its reverse (20308121), we get a palindrome (32488423).

The spelling of 12180302 in words is "twelve million, one hundred eighty thousand, three hundred two".