12443412001 has 8 divisors (see below), whose sum is σ = 12518578944. Its totient is φ = 12368282640.

The previous prime is 12443411977. The next prime is 12443412029. The reversal of 12443412001 is 10021434421.

It is a happy number.

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 12443412001 - 2¹³ = 12443403809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12443412061) 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, 939910 + ... + 953056.

It is an arithmetic number, because the mean of its divisors is an integer number (1564822368).

Almost surely, 2^12443412001 is an apocalyptic number.

It is an amenable number.

12443412001 is a deficient number, since it is larger than the sum of its proper divisors (75166943).

12443412001 is a wasteful number, since it uses less digits than its factorization.

12443412001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18791.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12443412001 its reverse (10021434421), we get a palindrome (22464846422).

The spelling of 12443412001 in words is "twelve billion, four hundred forty-three million, four hundred twelve thousand, one".