12443802287 has 8 divisors (see below), whose sum is σ = 14680246272. Its totient is φ = 10322047800.

The previous prime is 12443802281. The next prime is 12443802313. The reversal of 12443802287 is 78220834421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12443802287 - 2⁴ = 12443802271 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 28672139 + ... + 28672572.

It is an arithmetic number, because the mean of its divisors is an integer number (1835030784).

Almost surely, 2^12443802287 is an apocalyptic number.

12443802287 is a deficient number, since it is larger than the sum of its proper divisors (2236443985).

12443802287 is an equidigital number, since it uses as much as digits as its factorization.

12443802287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57344749.

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 12443802287 in words is "twelve billion, four hundred forty-three million, eight hundred two thousand, two hundred eighty-seven".