12303223120012 has 24 divisors (see below), whose sum is σ = 24724180434240. Its totient is φ = 5298038663760.

The previous prime is 12303223119989. The next prime is 12303223120039. The reversal of 12303223120012 is 21002132230321.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 7358386198 + ... + 7358387869.

It is an arithmetic number, because the mean of its divisors is an integer number (1030174184760).

Almost surely, 2^{12303223120012} is an apocalyptic number.

It is an amenable number.

12303223120012 is an abundant number, since it is smaller than the sum of its proper divisors (12420957314228).

12303223120012 is a wasteful number, since it uses less digits than its factorization.

12303223120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14716774101 (or 14716774099 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12303223120012 its reverse (21002132230321), we get a palindrome (33305355350333).

The spelling of 12303223120012 in words is "twelve trillion, three hundred three billion, two hundred twenty-three million, one hundred twenty thousand, twelve".