1212004424203 has 32 divisors (see below), whose sum is σ = 1325277676800. Its totient is φ = 1104014894976.

The previous prime is 1212004424201. The next prime is 1212004424219. The reversal of 1212004424203 is 3024244002121.

It is not a de Polignac number, because 1212004424203 - 2¹ = 1212004424201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212004424201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362114976 + ... + 362118322.

It is an arithmetic number, because the mean of its divisors is an integer number (41414927400).

Almost surely, 2^{1212004424203} is an apocalyptic number.

1212004424203 is a deficient number, since it is larger than the sum of its proper divisors (113273252597).

1212004424203 is a wasteful number, since it uses less digits than its factorization.

1212004424203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931.

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

Adding to 1212004424203 its reverse (3024244002121), we get a palindrome (4236248426324).

The spelling of 1212004424203 in words is "one trillion, two hundred twelve billion, four million, four hundred twenty-four thousand, two hundred three".