12312323600630 has 32 divisors (see below), whose sum is σ = 22497267663360. Its totient is φ = 4850494212960.

The previous prime is 12312323600623. The next prime is 12312323600657. The reversal of 12312323600630 is 3600632321321.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1748261 + ... + 5261279.

It is an arithmetic number, because the mean of its divisors is an integer number (703039614480).

Almost surely, 2^{12312323600630} is an apocalyptic number.

12312323600630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312323600630 is a deficient number, since it is larger than the sum of its proper divisors (10184944062730).

12312323600630 is a wasteful number, since it uses less digits than its factorization.

12312323600630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518324.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 12312323600630 its reverse (3600632321321), we get a palindrome (15912955921951).

The spelling of 12312323600630 in words is "twelve trillion, three hundred twelve billion, three hundred twenty-three million, six hundred thousand, six hundred thirty".