1329900294072 has 96 divisors (see below), whose sum is σ = 3884166982800. Its totient is φ = 378340655616.

The previous prime is 1329900294007. The next prime is 1329900294143. The reversal of 1329900294072 is 2704920099231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2152747 + ... + 2700762.

Almost surely, 2^{1329900294072} is an apocalyptic number.

1329900294072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1329900294072 is an abundant number, since it is smaller than the sum of its proper divisors (2554266688728).

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

1329900294072 is a wasteful number, since it uses less digits than its factorization.

1329900294072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853765 (or 4853754 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 1329900294072 in words is "one trillion, three hundred twenty-nine billion, nine hundred million, two hundred ninety-four thousand, seventy-two".