12001230231202 has 16 divisors (see below), whose sum is σ = 18137403374400. Its totient is φ = 5955500775600.

The previous prime is 12001230231173. The next prime is 12001230231217. The reversal of 12001230231202 is 20213203210021.

It is a self number, because there is not a number n which added to its sum of digits gives 12001230231202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17581752 + ... + 18251587.

It is an arithmetic number, because the mean of its divisors is an integer number (1133587710900).

Almost surely, 2^{12001230231202} is an apocalyptic number.

12001230231202 is a deficient number, since it is larger than the sum of its proper divisors (6136173143198).

12001230231202 is a wasteful number, since it uses less digits than its factorization.

12001230231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35834601.

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

Adding to 12001230231202 its reverse (20213203210021), we get a palindrome (32214433441223).

The spelling of 12001230231202 in words is "twelve trillion, one billion, two hundred thirty million, two hundred thirty-one thousand, two hundred two".