1333333333212 has 12 divisors (see below), whose sum is σ = 3111111110856. Its totient is φ = 444444444400.

The previous prime is 1333333333207. The next prime is 1333333333217. The reversal of 1333333333212 is 2123333333331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1333333333207) and next prime (1333333333217).

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333333333217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55555555539 + ... + 55555555562.

It is an arithmetic number, because the mean of its divisors is an integer number (259259259238).

Almost surely, 2^{1333333333212} is an apocalyptic number.

1333333333212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1333333333212 is an abundant number, since it is smaller than the sum of its proper divisors (1777777777644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1333333333212 is a wasteful number, since it uses less digits than its factorization.

1333333333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111111111108 (or 111111111106 counting only the distinct ones).

The product of its digits is 78732, while the sum is 33.

Adding to 1333333333212 its reverse (2123333333331), we get a palindrome (3456666666543).

The spelling of 1333333333212 in words is "one trillion, three hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, two hundred twelve".