120012032312 has 16 divisors (see below), whose sum is σ = 229810275360. Its totient is φ = 58729292224.

The previous prime is 120012032297. The next prime is 120012032363. The reversal of 120012032312 is 213230210021.

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, 159590093 + ... + 159590844.

It is an arithmetic number, because the mean of its divisors is an integer number (14363142210).

Almost surely, 2^120012032312 is an apocalyptic number.

It is an amenable number.

120012032312 is a deficient number, since it is larger than the sum of its proper divisors (109798243048).

120012032312 is a wasteful number, since it uses less digits than its factorization.

120012032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319180990 (or 319180986 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120012032312 its reverse (213230210021), we get a palindrome (333242242333).

The spelling of 120012032312 in words is "one hundred twenty billion, twelve million, thirty-two thousand, three hundred twelve".