1212001330233 has 16 divisors (see below), whose sum is σ = 1660706680896. Its totient is φ = 785675517120.

The previous prime is 1212001330201. The next prime is 1212001330259. The reversal of 1212001330233 is 3320331002121.

It is not a de Polignac number, because 1212001330233 - 2⁵ = 1212001330201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212001330933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3205623 + ... + 3563708.

It is an arithmetic number, because the mean of its divisors is an integer number (103794167556).

Almost surely, 2^{1212001330233} is an apocalyptic number.

It is an amenable number.

1212001330233 is a deficient number, since it is larger than the sum of its proper divisors (448705350663).

1212001330233 is a wasteful number, since it uses less digits than its factorization.

1212001330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6770984.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1212001330233 its reverse (3320331002121), we get a palindrome (4532332332354).

The spelling of 1212001330233 in words is "one trillion, two hundred twelve billion, one million, three hundred thirty thousand, two hundred thirty-three".