12030997848 has 128 divisors (see below), whose sum is σ = 31518720000. Its totient is φ = 3823372800.

The previous prime is 12030997837. The next prime is 12030997861. The reversal of 12030997848 is 84879903021.

12030997848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12030997848² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12030997848.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10452073 + ... + 10453223.

It is an arithmetic number, because the mean of its divisors is an integer number (246240000).

Almost surely, 2^12030997848 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 12030997848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15759360000).

12030997848 is an abundant number, since it is smaller than the sum of its proper divisors (19487722152).

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

12030997848 is a wasteful number, since it uses less digits than its factorization.

12030997848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 12030997848 in words is "twelve billion, thirty million, nine hundred ninety-seven thousand, eight hundred forty-eight".