1329212880960 has 112 divisors (see below), whose sum is σ = 4299878437056. Its totient is φ = 347768891392.

The previous prime is 1329212880893. The next prime is 1329212880967. The reversal of 1329212880960 is 690882129231.

It is not an unprimeable number, because it can be changed into a prime (1329212880967) 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 in 15 ways as a sum of consecutive naturals, for example, 13011354 + ... + 13113113.

Almost surely, 2^{1329212880960} is an apocalyptic number.

1329212880960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1329212880960 is an abundant number, since it is smaller than the sum of its proper divisors (2970665556096).

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

1329212880960 is a wasteful number, since it uses less digits than its factorization.

1329212880960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26124540 (or 26124530 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 1329212880960 in words is "one trillion, three hundred twenty-nine billion, two hundred twelve million, eight hundred eighty thousand, nine hundred sixty".