12000003230243 has 6 divisors (see below), whose sum is σ = 13959187431156. Its totient is φ = 10285717054452.

The previous prime is 12000003230233. The next prime is 12000003230311. The reversal of 12000003230243 is 34203230000021.

It is not a de Polignac number, because 12000003230243 - 2²² = 11999999035939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000003230203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122449012505 + ... + 122449012602.

It is an arithmetic number, because the mean of its divisors is an integer number (2326531238526).

Almost surely, 2^{12000003230243} is an apocalyptic number.

12000003230243 is a deficient number, since it is larger than the sum of its proper divisors (1959184200913).

12000003230243 is an equidigital number, since it uses as much as digits as its factorization.

12000003230243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244898025121 (or 244898025114 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12000003230243 its reverse (34203230000021), we get a palindrome (46203233230264).

The spelling of 12000003230243 in words is "twelve trillion, three million, two hundred thirty thousand, two hundred forty-three".