12206006256 has 40 divisors (see below), whose sum is σ = 33387019344. Its totient is φ = 3829335040.

The previous prime is 12206006237. The next prime is 12206006261. The reversal of 12206006256 is 65260060221.

It is a super-2 number, since 2×12206006256² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7478355 + ... + 7479986.

Almost surely, 2^12206006256 is an apocalyptic number.

12206006256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12206006256 is an abundant number, since it is smaller than the sum of its proper divisors (21181013088).

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

12206006256 is a wasteful number, since it uses less digits than its factorization.

12206006256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14958369 (or 14958363 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 12206006256 its reverse (65260060221), we get a palindrome (77466066477).

The spelling of 12206006256 in words is "twelve billion, two hundred six million, six thousand, two hundred fifty-six".