12029435300 has 72 divisors (see below), whose sum is σ = 27140762880. Its totient is φ = 4622889600.

The previous prime is 12029435293. The next prime is 12029435311. The reversal of 12029435300 is 353492021.

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, 416942 + ... + 444858.

It is an arithmetic number, because the mean of its divisors is an integer number (376955040).

Almost surely, 2^12029435300 is an apocalyptic number.

12029435300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12029435300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13570381440).

12029435300 is an abundant number, since it is smaller than the sum of its proper divisors (15111327580).

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

12029435300 is a wasteful number, since it uses less digits than its factorization.

12029435300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28101 (or 28094 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 12029435300 in words is "twelve billion, twenty-nine million, four hundred thirty-five thousand, three hundred".