12320322203212 has 6 divisors (see below), whose sum is σ = 21560563855628. Its totient is φ = 6160161101604.

The previous prime is 12320322203207. The next prime is 12320322203237. The reversal of 12320322203212 is 21230222302321.

12320322203212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540040275398 + ... + 1540040275405.

Almost surely, 2^{12320322203212} is an apocalyptic number.

It is an amenable number.

12320322203212 is a deficient number, since it is larger than the sum of its proper divisors (9240241652416).

12320322203212 is a wasteful number, since it uses less digits than its factorization.

12320322203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080080550807 (or 3080080550805 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12320322203212 its reverse (21230222302321), we get a palindrome (33550544505533).

The spelling of 12320322203212 in words is "twelve trillion, three hundred twenty billion, three hundred twenty-two million, two hundred three thousand, two hundred twelve".