1323212530012 has 6 divisors (see below), whose sum is σ = 2315621927528. Its totient is φ = 661606265004.

The previous prime is 1323212529997. The next prime is 1323212530019. The reversal of 1323212530012 is 2100352123231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323212530019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165401566248 + ... + 165401566255.

Almost surely, 2^{1323212530012} is an apocalyptic number.

It is an amenable number.

1323212530012 is a deficient number, since it is larger than the sum of its proper divisors (992409397516).

1323212530012 is a wasteful number, since it uses less digits than its factorization.

1323212530012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330803132507 (or 330803132505 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1323212530012 its reverse (2100352123231), we get a palindrome (3423564653243).

The spelling of 1323212530012 in words is "one trillion, three hundred twenty-three billion, two hundred twelve million, five hundred thirty thousand, twelve".