1322133312012 has 36 divisors (see below), whose sum is σ = 3224938925880. Its totient is φ = 421549749632.

The previous prime is 1322133312007. The next prime is 1322133312037. The reversal of 1322133312012 is 2102133312231.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104131437 + ... + 104144132.

It is an arithmetic number, because the mean of its divisors is an integer number (89581636830).

Almost surely, 2^{1322133312012} is an apocalyptic number.

1322133312012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322133312012 is an abundant number, since it is smaller than the sum of its proper divisors (1902805613868).

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

1322133312012 is a wasteful number, since it uses less digits than its factorization.

1322133312012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208275622 (or 208275597 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1322133312012 its reverse (2102133312231), we get a palindrome (3424266624243).

The spelling of 1322133312012 in words is "one trillion, three hundred twenty-two billion, one hundred thirty-three million, three hundred twelve thousand, twelve".