1329029212 has 24 divisors (see below), whose sum is σ = 2659351520. Its totient is φ = 569306880.

The previous prime is 1329029203. The next prime is 1329029239. The reversal of 1329029212 is 2129209231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53464 + ... + 74272.

Almost surely, 2^1329029212 is an apocalyptic number.

It is an amenable number.

1329029212 is an abundant number, since it is smaller than the sum of its proper divisors (1330322308).

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

1329029212 is a wasteful number, since it uses less digits than its factorization.

1329029212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23101 (or 23099 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1329029212 is about 36455.8529182901. The cubic root of 1329029212 is about 1099.4568150125.

The spelling of 1329029212 in words is "one billion, three hundred twenty-nine million, twenty-nine thousand, two hundred twelve".