12207266456 has 32 divisors (see below), whose sum is σ = 28536468480. Its totient is φ = 4756077600.

The previous prime is 12207266447. The next prime is 12207266507. The reversal of 12207266456 is 65466270221.

12207266456 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 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, 9907880 + ... + 9909111.

It is an arithmetic number, because the mean of its divisors is an integer number (891764640).

Almost surely, 2^12207266456 is an apocalyptic number.

It is an amenable number.

12207266456 is an abundant number, since it is smaller than the sum of its proper divisors (16329202024).

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

12207266456 is a wasteful number, since it uses less digits than its factorization.

12207266456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19817015 (or 19817011 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 12207266456 in words is "twelve billion, two hundred seven million, two hundred sixty-six thousand, four hundred fifty-six".