1333212212 has 12 divisors (see below), whose sum is σ = 2350152420. Its totient is φ = 661740096.

The previous prime is 1333212187. The next prime is 1333212247. The reversal of 1333212212 is 2122123331.

It can be written as a sum of positive squares in 2 ways, for example, as 757020196 + 576192016 = 27514^2 + 24004^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1215887 + ... + 1216982.

It is an arithmetic number, because the mean of its divisors is an integer number (195846035).

Almost surely, 2^1333212212 is an apocalyptic number.

It is an amenable number.

1333212212 is a deficient number, since it is larger than the sum of its proper divisors (1016940208).

1333212212 is a wasteful number, since it uses less digits than its factorization.

1333212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433010 (or 2433008 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 1333212212 is about 36513.1786071824. The cubic root of 1333212212 is about 1100.6090874697.

Adding to 1333212212 its reverse (2122123331), we get a palindrome (3455335543).

The spelling of 1333212212 in words is "one billion, three hundred thirty-three million, two hundred twelve thousand, two hundred twelve".