1329248512 has 36 divisors (see below), whose sum is σ = 2792962480. Its totient is φ = 629641728.

The previous prime is 1329248489. The next prime is 1329248527. The reversal of 1329248512 is 2158429231.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 131778 + ... + 141505.

Almost surely, 2^1329248512 is an apocalyptic number.

It is an amenable number.

1329248512 is an abundant number, since it is smaller than the sum of its proper divisors (1463713968).

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

1329248512 is an equidigital number, since it uses as much as digits as its factorization.

1329248512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273318 (or 273304 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 1329248512 is about 36458.8605417119. The cubic root of 1329248512 is about 1099.5172846187.

The spelling of 1329248512 in words is "one billion, three hundred twenty-nine million, two hundred forty-eight thousand, five hundred twelve".