1332012221312 has 32 divisors (see below), whose sum is σ = 2657989945920. Its totient is φ = 664908862464.

The previous prime is 1332012221269. The next prime is 1332012221327. The reversal of 1332012221312 is 2131222102331.

It is a tau number, because it is divible by the number of its divisors (32).

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, 8494253 + ... + 8649644.

It is an arithmetic number, because the mean of its divisors is an integer number (83062185810).

Almost surely, 2^{1332012221312} is an apocalyptic number.

It is an amenable number.

1332012221312 is a deficient number, since it is larger than the sum of its proper divisors (1325977724608).

1332012221312 is an equidigital number, since it uses as much as digits as its factorization.

1332012221312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17144518 (or 17144506 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1332012221312 its reverse (2131222102331), we get a palindrome (3463234323643).

The spelling of 1332012221312 in words is "one trillion, three hundred thirty-two billion, twelve million, two hundred twenty-one thousand, three hundred twelve".