12320020023232 has 28 divisors (see below), whose sum is σ = 24447864551976. Its totient is φ = 6159928167680.

The previous prime is 12320020023211. The next prime is 12320020023301. The reversal of 12320020023232 is 23232002002321.

12320020023232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12320020023232³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727743 + ... + 6207745.

Almost surely, 2^{12320020023232} is an apocalyptic number.

It is an amenable number.

12320020023232 is a deficient number, since it is larger than the sum of its proper divisors (12127844528744).

12320020023232 is an equidigital number, since it uses as much as digits as its factorization.

12320020023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557636 (or 2557626 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12320020023232 its reverse (23232002002321), we get a palindrome (35552022025553).

The spelling of 12320020023232 in words is "twelve trillion, three hundred twenty billion, twenty million, twenty-three thousand, two hundred thirty-two".