12201120032312 has 8 divisors (see below), whose sum is σ = 22877100060600. Its totient is φ = 6100560016152.

The previous prime is 12201120032303. The next prime is 12201120032329. The reversal of 12201120032312 is 21323002110221.

12201120032312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762570002012 + ... + 762570002027.

It is an arithmetic number, because the mean of its divisors is an integer number (2859637507575).

Almost surely, 2^{12201120032312} is an apocalyptic number.

It is an amenable number.

12201120032312 is a deficient number, since it is larger than the sum of its proper divisors (10675980028288).

12201120032312 is a wasteful number, since it uses less digits than its factorization.

12201120032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525140004045 (or 1525140004041 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12201120032312 its reverse (21323002110221), we get a palindrome (33524122142533).

The spelling of 12201120032312 in words is "twelve trillion, two hundred one billion, one hundred twenty million, thirty-two thousand, three hundred twelve".