12206555288 has 32 divisors (see below), whose sum is σ = 25015340160. Its totient is φ = 5558960640.

The previous prime is 12206555281. The next prime is 12206555299. The reversal of 12206555288 is 88255560221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12206555281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443431 + ... + 1451862.

It is an arithmetic number, because the mean of its divisors is an integer number (781729380).

Almost surely, 2^12206555288 is an apocalyptic number.

It is an amenable number.

12206555288 is an abundant number, since it is smaller than the sum of its proper divisors (12808784872).

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

12206555288 is a wasteful number, since it uses less digits than its factorization.

12206555288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895347 (or 2895343 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 44.

The spelling of 12206555288 in words is "twelve billion, two hundred six million, five hundred fifty-five thousand, two hundred eighty-eight".