12013120322312 has 16 divisors (see below), whose sum is σ = 23710105899600. Its totient is φ = 5690425415760.

The previous prime is 12013120322311. The next prime is 12013120322339. The reversal of 12013120322312 is 21322302131021.

It is not an unprimeable number, because it can be changed into a prime (12013120322311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39516843014 + ... + 39516843317.

It is an arithmetic number, because the mean of its divisors is an integer number (1481881618725).

Almost surely, 2^{12013120322312} is an apocalyptic number.

It is an amenable number.

12013120322312 is a deficient number, since it is larger than the sum of its proper divisors (11696985577288).

12013120322312 is a wasteful number, since it uses less digits than its factorization.

12013120322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79033686356 (or 79033686352 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12013120322312 its reverse (21322302131021), we get a palindrome (33335422453333).

The spelling of 12013120322312 in words is "twelve trillion, thirteen billion, one hundred twenty million, three hundred twenty-two thousand, three hundred twelve".