12001231031302 has 4 divisors (see below), whose sum is σ = 18001846546956. Its totient is φ = 6000615515650.

The previous prime is 12001231031297. The next prime is 12001231031359. The reversal of 12001231031302 is 20313013210021.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12001231031302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000307757824 + ... + 3000307757827.

It is an arithmetic number, because the mean of its divisors is an integer number (4500461636739).

Almost surely, 2^{12001231031302} is an apocalyptic number.

12001231031302 is a deficient number, since it is larger than the sum of its proper divisors (6000615515654).

12001231031302 is an equidigital number, since it uses as much as digits as its factorization.

12001231031302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000615515653.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12001231031302 its reverse (20313013210021), we get a palindrome (32314244241323).

The spelling of 12001231031302 in words is "twelve trillion, one billion, two hundred thirty-one million, thirty-one thousand, three hundred two".