12266206848 has 384 divisors, whose sum is σ = 42325920000. Its totient is φ = 3405846528.

The previous prime is 12266206837. The next prime is 12266206853. The reversal of 12266206848 is 84860266221.

12266206848 is a `hidden beast` number, since 12 + 2 + 6 + 620 + 6 + 8 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14619613 + ... + 14620451.

It is an arithmetic number, because the mean of its divisors is an integer number (110223750).

Almost surely, 2^12266206848 is an apocalyptic number.

12266206848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12266206848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21162960000).

12266206848 is an abundant number, since it is smaller than the sum of its proper divisors (30059713152).

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

12266206848 is an equidigital number, since it uses as much as digits as its factorization.

12266206848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 12266206848 in words is "twelve billion, two hundred sixty-six million, two hundred six thousand, eight hundred forty-eight".