12231320003012 has 12 divisors (see below), whose sum is σ = 23350701824016. Its totient is φ = 5559690910440.

The previous prime is 12231320002991. The next prime is 12231320003017. The reversal of 12231320003012 is 21030002313221.

It is not an unprimeable number, because it can be changed into a prime (12231320003017) 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, 138992272718 + ... + 138992272805.

It is an arithmetic number, because the mean of its divisors is an integer number (1945891818668).

Almost surely, 2^{12231320003012} is an apocalyptic number.

It is an amenable number.

12231320003012 is a deficient number, since it is larger than the sum of its proper divisors (11119381821004).

12231320003012 is a wasteful number, since it uses less digits than its factorization.

12231320003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277984545538 (or 277984545536 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12231320003012 its reverse (21030002313221), we get a palindrome (33261322316233).

The spelling of 12231320003012 in words is "twelve trillion, two hundred thirty-one billion, three hundred twenty million, three thousand, twelve".