12012233221202 has 16 divisors (see below), whose sum is σ = 18359333170200. Its totient is φ = 5892468022272.

The previous prime is 12012233221127. The next prime is 12012233221207. The reversal of 12012233221202 is 20212233221021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6677154192361 + 5335079028841 = 2584019^2 + 2309779^2 .

It is not an unprimeable number, because it can be changed into a prime (12012233221207) 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, 1198223 + ... + 5045810.

Almost surely, 2^{12012233221202} is an apocalyptic number.

12012233221202 is a deficient number, since it is larger than the sum of its proper divisors (6347099948998).

12012233221202 is a wasteful number, since it uses less digits than its factorization.

12012233221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262237.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12012233221202 its reverse (20212233221021), we get a palindrome (32224466442223).

The spelling of 12012233221202 in words is "twelve trillion, twelve billion, two hundred thirty-three million, two hundred twenty-one thousand, two hundred two".