12443144002 has 8 divisors (see below), whose sum is σ = 19266803712. Its totient is φ = 6020876100.

The previous prime is 12443143991. The next prime is 12443144027. The reversal of 12443144002 is 20044134421.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100347874 + ... + 100347997.

It is an arithmetic number, because the mean of its divisors is an integer number (2408350464).

Almost surely, 2^12443144002 is an apocalyptic number.

12443144002 is a deficient number, since it is larger than the sum of its proper divisors (6823659710).

12443144002 is a wasteful number, since it uses less digits than its factorization.

12443144002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200695904.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12443144002 its reverse (20044134421), we get a palindrome (32487278423).

The spelling of 12443144002 in words is "twelve billion, four hundred forty-three million, one hundred forty-four thousand, two".