12303221030012 has 24 divisors (see below), whose sum is σ = 24724176234240. Its totient is φ = 5298037763760.

The previous prime is 12303221029991. The next prime is 12303221030027. The reversal of 12303221030012 is 21003012230321.

12303221030012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7358384948 + ... + 7358386619.

It is an arithmetic number, because the mean of its divisors is an integer number (1030174009760).

Almost surely, 2^{12303221030012} is an apocalyptic number.

It is an amenable number.

12303221030012 is an abundant number, since it is smaller than the sum of its proper divisors (12420955204228).

12303221030012 is a wasteful number, since it uses less digits than its factorization.

12303221030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14716771601 (or 14716771599 counting only the distinct ones).

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

Adding to 12303221030012 its reverse (21003012230321), we get a palindrome (33306233260333).

The spelling of 12303221030012 in words is "twelve trillion, three hundred three billion, two hundred twenty-one million, thirty thousand, twelve".