12443802288 has 40 divisors (see below), whose sum is σ = 32161797168. Its totient is φ = 4145958912.

The previous prime is 12443802281. The next prime is 12443802313. The reversal of 12443802288 is 88220834421.

It is not an unprimeable number, because it can be changed into a prime (12443802281) 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, 41920 + ... + 163232.

Almost surely, 2^12443802288 is an apocalyptic number.

It is an amenable number.

12443802288 is an abundant number, since it is smaller than the sum of its proper divisors (19717994880).

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

12443802288 is a wasteful number, since it uses less digits than its factorization.

12443802288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123461 (or 123455 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 12443802288 in words is "twelve billion, four hundred forty-three million, eight hundred two thousand, two hundred eighty-eight".