12069579523 has 2 divisors, whose sum is σ = 12069579524. Its totient is φ = 12069579522.

The previous prime is 12069579491. The next prime is 12069579581. The reversal of 12069579523 is 32597596021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12069579523 - 2⁵ = 12069579491 is a prime.

It is not a weakly prime, because it can be changed into another prime (12069579623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6034789761 + 6034789762.

It is an arithmetic number, because the mean of its divisors is an integer number (6034789762).

Almost surely, 2^12069579523 is an apocalyptic number.

12069579523 is a deficient number, since it is larger than the sum of its proper divisors (1).

12069579523 is an equidigital number, since it uses as much as digits as its factorization.

12069579523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 12069579523 in words is "twelve billion, sixty-nine million, five hundred seventy-nine thousand, five hundred twenty-three".