12352320011220 has 48 divisors (see below), whose sum is σ = 39527424037248. Its totient is φ = 2823387431040.

The previous prime is 12352320011219. The next prime is 12352320011261. The reversal of 12352320011220 is 2211002325321.

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, 14705142451 + ... + 14705143290.

It is an arithmetic number, because the mean of its divisors is an integer number (823488000776).

Almost surely, 2^{12352320011220} is an apocalyptic number.

12352320011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12352320011220 is an abundant number, since it is smaller than the sum of its proper divisors (27175104026028).

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

12352320011220 is a wasteful number, since it uses less digits than its factorization.

12352320011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29410285760 (or 29410285758 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12352320011220 its reverse (2211002325321), we get a palindrome (14563322336541).

The spelling of 12352320011220 in words is "twelve trillion, three hundred fifty-two billion, three hundred twenty million, eleven thousand, two hundred twenty".