12320430302 has 8 divisors (see below), whose sum is σ = 18488298816. Its totient is φ = 6157664032.

The previous prime is 12320430299. The next prime is 12320430307. The reversal of 12320430302 is 20303402321.

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

It is a super-2 number, since 2×12320430302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320430307) 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, 1269518 + ... + 1279185.

It is an arithmetic number, because the mean of its divisors is an integer number (2311037352).

Almost surely, 2^12320430302 is an apocalyptic number.

12320430302 is a deficient number, since it is larger than the sum of its proper divisors (6167868514).

12320430302 is a wasteful number, since it uses less digits than its factorization.

12320430302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551122.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12320430302 its reverse (20303402321), we get a palindrome (32623832623).

The spelling of 12320430302 in words is "twelve billion, three hundred twenty million, four hundred thirty thousand, three hundred two".