12301213001212 has 24 divisors (see below), whose sum is σ = 22009386357504. Its totient is φ = 6013105467312.

The previous prime is 12301213001201. The next prime is 12301213001261. The reversal of 12301213001212 is 21210031210321.

It is a self number, because there is not a number n which added to its sum of digits gives 12301213001212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35900038 + ... + 36241069.

It is an arithmetic number, because the mean of its divisors is an integer number (917057764896).

Almost surely, 2^{12301213001212} is an apocalyptic number.

It is an amenable number.

12301213001212 is a deficient number, since it is larger than the sum of its proper divisors (9708173356292).

12301213001212 is a wasteful number, since it uses less digits than its factorization.

12301213001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72142065 (or 72142063 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12301213001212 its reverse (21210031210321), we get a palindrome (33511244211533).

The spelling of 12301213001212 in words is "twelve trillion, three hundred one billion, two hundred thirteen million, one thousand, two hundred twelve".