12421433002 has 8 divisors (see below), whose sum is σ = 20325981312. Its totient is φ = 5646105900.

The previous prime is 12421432999. The next prime is 12421433029. The reversal of 12421433002 is 20033412421.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 564610591 = 12421433002 / (1 + 2 + 4 + 2 + 1 + 4 + 3 + 3 + 0 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282305274 + ... + 282305317.

It is an arithmetic number, because the mean of its divisors is an integer number (2540747664).

Almost surely, 2^12421433002 is an apocalyptic number.

12421433002 is a deficient number, since it is larger than the sum of its proper divisors (7904548310).

12421433002 is a wasteful number, since it uses less digits than its factorization.

12421433002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564610604.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12421433002 its reverse (20033412421), we get a palindrome (32454845423).

The spelling of 12421433002 in words is "twelve billion, four hundred twenty-one million, four hundred thirty-three thousand, two".