12076327521 has 12 divisors (see below), whose sum is σ = 17472329472. Its totient is φ = 8037617976.

The previous prime is 12076327507. The next prime is 12076327531. The reversal of 12076327521 is 12572367021.

12076327521 is a `hidden beast` number, since 12 + 0 + 7 + 632 + 7 + 5 + 2 + 1 = 666.

12076327521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12076327521 - 2¹³ = 12076319329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12076327531) 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 11 ways as a sum of consecutive naturals, for example, 1099821 + ... + 1110746.

It is an arithmetic number, because the mean of its divisors is an integer number (1456027456).

Almost surely, 2^12076327521 is an apocalyptic number.

It is an amenable number.

12076327521 is a deficient number, since it is larger than the sum of its proper divisors (5396001951).

12076327521 is a wasteful number, since it uses less digits than its factorization.

12076327521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211180 (or 2211177 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 12076327521 in words is "twelve billion, seventy-six million, three hundred twenty-seven thousand, five hundred twenty-one".