1333212421212 has 144 divisors (see below), whose sum is σ = 4025339415552. Its totient is φ = 363777765120.

The previous prime is 1333212421201. The next prime is 1333212421213. The reversal of 1333212421212 is 2121242123331.

1333212421212 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 21 + 2 + 421 + 212 = 666.

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 (1333212421213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3475008 + ... + 3839544.

Almost surely, 2^{1333212421212} is an apocalyptic number.

1333212421212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1333212421212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2012669707776).

1333212421212 is an abundant number, since it is smaller than the sum of its proper divisors (2692126994340).

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

1333212421212 is a wasteful number, since it uses less digits than its factorization.

1333212421212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365208 (or 365203 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 1333212421212 its reverse (2121242123331), we get a palindrome (3454454544543).

The spelling of 1333212421212 in words is "one trillion, three hundred thirty-three billion, two hundred twelve million, four hundred twenty-one thousand, two hundred twelve".