12300232312 has 32 divisors (see below), whose sum is σ = 24499530000. Its totient is φ = 5772964608.

The previous prime is 12300232303. The next prime is 12300232361. The reversal of 12300232312 is 21323200321.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12300232312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354637 + ... + 387772.

Almost surely, 2^12300232312 is an apocalyptic number.

It is an amenable number.

12300232312 is a deficient number, since it is larger than the sum of its proper divisors (12199297688).

12300232312 is a wasteful number, since it uses less digits than its factorization.

12300232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742543 (or 742539 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12300232312 its reverse (21323200321), we get a palindrome (33623432633).

The spelling of 12300232312 in words is "twelve billion, three hundred million, two hundred thirty-two thousand, three hundred twelve".