12323013044 has 24 divisors (see below), whose sum is σ = 21962985408. Its totient is φ = 6048620480.

The previous prime is 12323013029. The next prime is 12323013047. The reversal of 12323013044 is 44031032321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323013047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26942 + ... + 159285.

It is an arithmetic number, because the mean of its divisors is an integer number (915124392).

Almost surely, 2^12323013044 is an apocalyptic number.

It is an amenable number.

12323013044 is a deficient number, since it is larger than the sum of its proper divisors (9639972364).

12323013044 is a wasteful number, since it uses less digits than its factorization.

12323013044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186535 (or 186533 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12323013044 its reverse (44031032321), we get a palindrome (56354045365).

The spelling of 12323013044 in words is "twelve billion, three hundred twenty-three million, thirteen thousand, forty-four".