1329248012 has 6 divisors (see below), whose sum is σ = 2326184028. Its totient is φ = 664624004.

The previous prime is 1329247967. The next prime is 1329248047. The reversal of 1329248012 is 2108429231.

It is a self number, because there is not a number n which added to its sum of digits gives 1329248012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166155998 + ... + 166156005.

It is an arithmetic number, because the mean of its divisors is an integer number (387697338).

Almost surely, 2^1329248012 is an apocalyptic number.

It is an amenable number.

1329248012 is a deficient number, since it is larger than the sum of its proper divisors (996936016).

1329248012 is a wasteful number, since it uses less digits than its factorization.

1329248012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332312007 (or 332312005 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1329248012 is about 36458.8536846676. The cubic root of 1329248012 is about 1099.5171467566.

The spelling of 1329248012 in words is "one billion, three hundred twenty-nine million, two hundred forty-eight thousand, twelve".