12404222002 has 16 divisors (see below), whose sum is σ = 18707940000. Its totient is φ = 6168284640.

The previous prime is 12404221993. The next prime is 12404222003. The reversal of 12404222002 is 20022240421.

It is not an unprimeable number, because it can be changed into a prime (12404222003) 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, 622774 + ... + 642382.

It is an arithmetic number, because the mean of its divisors is an integer number (1169246250).

Almost surely, 2^12404222002 is an apocalyptic number.

12404222002 is a deficient number, since it is larger than the sum of its proper divisors (6303717998).

12404222002 is a wasteful number, since it uses less digits than its factorization.

12404222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21321.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 12404222002 its reverse (20022240421), we get a palindrome (32426462423).

The spelling of 12404222002 in words is "twelve billion, four hundred four million, two hundred twenty-two thousand, two".