12001223012302 has 4 divisors (see below), whose sum is σ = 18001834518456. Its totient is φ = 6000611506150.

The previous prime is 12001223012281. The next prime is 12001223012377. The reversal of 12001223012302 is 20321032210021.

12001223012302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12001223012302.

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, 3000305753074 + ... + 3000305753077.

It is an arithmetic number, because the mean of its divisors is an integer number (4500458629614).

Almost surely, 2^{12001223012302} is an apocalyptic number.

12001223012302 is a deficient number, since it is larger than the sum of its proper divisors (6000611506154).

12001223012302 is an equidigital number, since it uses as much as digits as its factorization.

12001223012302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000611506153.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12001223012302 its reverse (20321032210021), we get a palindrome (32322255222323).

The spelling of 12001223012302 in words is "twelve trillion, one billion, two hundred twenty-three million, twelve thousand, three hundred two".