12662236216 has 48 divisors (see below), whose sum is σ = 27627717600. Its totient is φ = 5424741504.

The previous prime is 12662236211. The next prime is 12662236217. The reversal of 12662236216 is 61263226621.

12662236216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12662236211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1913185 + ... + 1919791.

It is an arithmetic number, because the mean of its divisors is an integer number (575577450).

Almost surely, 2^12662236216 is an apocalyptic number.

It is an amenable number.

12662236216 is an abundant number, since it is smaller than the sum of its proper divisors (14965481384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12662236216 is a wasteful number, since it uses less digits than its factorization.

12662236216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11516 (or 11505 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The spelling of 12662236216 in words is "twelve billion, six hundred sixty-two million, two hundred thirty-six thousand, two hundred sixteen".