12022003001312 has 48 divisors (see below), whose sum is σ = 25342152000480. Its totient is φ = 5593846714368.

The previous prime is 12022003001297. The next prime is 12022003001453. The reversal of 12022003001312 is 21310030022021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124104788 + ... + 124201619.

It is an arithmetic number, because the mean of its divisors is an integer number (527961500010).

Almost surely, 2^{12022003001312} is an apocalyptic number.

It is an amenable number.

12022003001312 is an abundant number, since it is smaller than the sum of its proper divisors (13320148999168).

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

12022003001312 is a wasteful number, since it uses less digits than its factorization.

12022003001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248306523 (or 248306515 counting only the distinct ones).

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

Adding to 12022003001312 its reverse (21310030022021), we get a palindrome (33332033023333).

The spelling of 12022003001312 in words is "twelve trillion, twenty-two billion, three million, one thousand, three hundred twelve".