12216270624262 has 8 divisors (see below), whose sum is σ = 18326286742176. Its totient is φ = 6107508376872.

The previous prime is 12216270624251. The next prime is 12216270624263. The reversal of 12216270624262 is 26242607261221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12216270624263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313443273 + ... + 313482244.

It is an arithmetic number, because the mean of its divisors is an integer number (2290785842772).

Almost surely, 2^{12216270624262} is an apocalyptic number.

12216270624262 is a deficient number, since it is larger than the sum of its proper divisors (6110016117914).

12216270624262 is an equidigital number, since it uses as much as digits as its factorization.

12216270624262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626935262.

The product of its (nonzero) digits is 387072, while the sum is 43.

Adding to 12216270624262 its reverse (26242607261221), we get a palindrome (38458877885483).

The spelling of 12216270624262 in words is "twelve trillion, two hundred sixteen billion, two hundred seventy million, six hundred twenty-four thousand, two hundred sixty-two".