12329803321 has 12 divisors (see below), whose sum is σ = 13989778432. Its totient is φ = 10847331000.

The previous prime is 12329803313. The next prime is 12329803337. The reversal of 12329803321 is 12330892321.

It is not a de Polignac number, because 12329803321 - 2³ = 12329803313 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12329803391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1639785 + ... + 1647286.

Almost surely, 2^12329803321 is an apocalyptic number.

12329803321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12329803321 is a deficient number, since it is larger than the sum of its proper divisors (1659975111).

12329803321 is a wasteful number, since it uses less digits than its factorization.

12329803321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287124 (or 3287113 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

Multiplying 12329803321 by its sum of digits (34), we get a palindrome (419213312914).

The spelling of 12329803321 in words is "twelve billion, three hundred twenty-nine million, eight hundred three thousand, three hundred twenty-one".