12029848021 has 8 divisors (see below), whose sum is σ = 12105808704. Its totient is φ = 11954116800.

The previous prime is 12029848013. The next prime is 12029848099. The reversal of 12029848021 is 12084892021.

It is a happy number.

12029848021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12029848021 - 2³ = 12029848013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12029849021) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 48430 + ... + 162496.

It is an arithmetic number, because the mean of its divisors is an integer number (1513226088).

Almost surely, 2^12029848021 is an apocalyptic number.

It is an amenable number.

12029848021 is a deficient number, since it is larger than the sum of its proper divisors (75960683).

12029848021 is a wasteful number, since it uses less digits than its factorization.

12029848021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114731.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 12029848021 in words is "twelve billion, twenty-nine million, eight hundred forty-eight thousand, twenty-one".