12320221023132 has 48 divisors (see below), whose sum is σ = 33011118537600. Its totient is φ = 3536905556160.

The previous prime is 12320221023119. The next prime is 12320221023197. The reversal of 12320221023132 is 23132012202321.

12320221023132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2456181907 + ... + 2456186922.

It is an arithmetic number, because the mean of its divisors is an integer number (687731636200).

Almost surely, 2^{12320221023132} is an apocalyptic number.

12320221023132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12320221023132 is an abundant number, since it is smaller than the sum of its proper divisors (20690897514468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12320221023132 is a wasteful number, since it uses less digits than its factorization.

12320221023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912368866 (or 4912368864 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12320221023132 its reverse (23132012202321), we get a palindrome (35452233225453).

The spelling of 12320221023132 in words is "twelve trillion, three hundred twenty billion, two hundred twenty-one million, twenty-three thousand, one hundred thirty-two".