12323090432 has 26 divisors (see below), whose sum is σ = 24643180488. Its totient is φ = 6161543168.

The previous prime is 12323090431. The next prime is 12323090449. The reversal of 12323090432 is 23409032321.

It is a junction number, because it is equal to n+sod(n) for n = 12323090395 and 12323090404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323090431) 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 as a sum of consecutive naturals, namely, 1500188 + ... + 1508379.

Almost surely, 2^12323090432 is an apocalyptic number.

It is an amenable number.

12323090432 is a deficient number, since it is larger than the sum of its proper divisors (12320090056).

12323090432 is an frugal number, since it uses more digits than its factorization.

12323090432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008591 (or 3008569 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 12323090432 in words is "twelve billion, three hundred twenty-three million, ninety thousand, four hundred thirty-two".