12034848521 has 4 divisors (see below), whose sum is σ = 12048509844. Its totient is φ = 12021187200.

The previous prime is 12034848503. The next prime is 12034848541. The reversal of 12034848521 is 12584843021.

12034848521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8522982400 + 3511866121 = 92320^2 + 59261^2 .

It is a cyclic number.

It is not a de Polignac number, because 12034848521 - 2²² = 12030654217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12034848541) 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 3 ways as a sum of consecutive naturals, for example, 6829340 + ... + 6831101.

It is an arithmetic number, because the mean of its divisors is an integer number (3012127461).

Almost surely, 2^12034848521 is an apocalyptic number.

It is an amenable number.

12034848521 is a deficient number, since it is larger than the sum of its proper divisors (13661323).

12034848521 is an equidigital number, since it uses as much as digits as its factorization.

12034848521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13661322.

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 12034848521 in words is "twelve billion, thirty-four million, eight hundred forty-eight thousand, five hundred twenty-one".