1324213420212 has 18 divisors (see below), whose sum is σ = 3347317256738. Its totient is φ = 441404473392.

The previous prime is 1324213420193. The next prime is 1324213420217. The reversal of 1324213420212 is 2120243124231.

1324213420212 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 21 + 3 + 420 + 212 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1038454750116 + 285758670096 = 1019046^2 + 534564^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324213420217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18391853023 + ... + 18391853094.

Almost surely, 2^{1324213420212} is an apocalyptic number.

1324213420212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1324213420212 is an abundant number, since it is smaller than the sum of its proper divisors (2023103836526).

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

1324213420212 is a wasteful number, since it uses less digits than its factorization.

1324213420212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36783706127 (or 36783706122 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1324213420212 its reverse (2120243124231), we get a palindrome (3444456544443).

The spelling of 1324213420212 in words is "one trillion, three hundred twenty-four billion, two hundred thirteen million, four hundred twenty thousand, two hundred twelve".