1212004443202 has 16 divisors (see below), whose sum is σ = 2077856226432. Its totient is φ = 519396894720.

The previous prime is 1212004443161. The next prime is 1212004443311. The reversal of 1212004443202 is 2023444002121.

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 7 ways as a sum of consecutive naturals, for example, 2573503 + ... + 3007810.

It is an arithmetic number, because the mean of its divisors is an integer number (129866014152).

Almost surely, 2^{1212004443202} is an apocalyptic number.

1212004443202 is a deficient number, since it is larger than the sum of its proper divisors (865851783230).

1212004443202 is a wasteful number, since it uses less digits than its factorization.

1212004443202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596833.

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

Adding to 1212004443202 its reverse (2023444002121), we get a palindrome (3235448445323).

The spelling of 1212004443202 in words is "one trillion, two hundred twelve billion, four million, four hundred forty-three thousand, two hundred two".