12321233523046 has 16 divisors (see below), whose sum is σ = 21637288139040. Its totient is φ = 5151735270720.

The previous prime is 12321233523041. The next prime is 12321233523121. The reversal of 12321233523046 is 64032533212321.

It is a junction number, because it is equal to n+sod(n) for n = 12321233522996 and 12321233523014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321233523041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10732781241 + ... + 10732782388.

It is an arithmetic number, because the mean of its divisors is an integer number (1352330508690).

Almost surely, 2^{12321233523046} is an apocalyptic number.

12321233523046 is a deficient number, since it is larger than the sum of its proper divisors (9316054615994).

12321233523046 is a wasteful number, since it uses less digits than its factorization.

12321233523046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21465563679.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 12321233523046 its reverse (64032533212321), we get a palindrome (76353766735367).

The spelling of 12321233523046 in words is "twelve trillion, three hundred twenty-one billion, two hundred thirty-three million, five hundred twenty-three thousand, forty-six".