1332221001312 has 24 divisors (see below), whose sum is σ = 3497080128696. Its totient is φ = 444073667072.

The previous prime is 1332221001269. The next prime is 1332221001329. The reversal of 1332221001312 is 2131001222331.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6938650953 + ... + 6938651144.

It is an arithmetic number, because the mean of its divisors is an integer number (145711672029).

Almost surely, 2^{1332221001312} is an apocalyptic number.

1332221001312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1332221001312 is an abundant number, since it is smaller than the sum of its proper divisors (2164859127384).

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

1332221001312 is a wasteful number, since it uses less digits than its factorization.

1332221001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13877302110 (or 13877302102 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1332221001312 its reverse (2131001222331), we get a palindrome (3463222223643).

The spelling of 1332221001312 in words is "one trillion, three hundred thirty-two billion, two hundred twenty-one million, one thousand, three hundred twelve".