12029748808 has 128 divisors (see below), whose sum is σ = 28455598080. Its totient is φ = 4631639040.

The previous prime is 12029748799. The next prime is 12029748823. The reversal of 12029748808 is 80884792021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34667691 + ... + 34668037.

It is an arithmetic number, because the mean of its divisors is an integer number (222309360).

Almost surely, 2^12029748808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12029748808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14227799040).

12029748808 is an abundant number, since it is smaller than the sum of its proper divisors (16425849272).

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

12029748808 is a wasteful number, since it uses less digits than its factorization.

12029748808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 12029748808 in words is "twelve billion, twenty-nine million, seven hundred forty-eight thousand, eight hundred eight".