12053520469 has 2 divisors, whose sum is σ = 12053520470. Its totient is φ = 12053520468.

The previous prime is 12053520439. The next prime is 12053520541. The reversal of 12053520469 is 96402535021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7686028900 + 4367491569 = 87670^2 + 66087^2 .

It is a cyclic number.

It is not a de Polignac number, because 12053520469 - 2³³ = 3463585877 is a prime.

It is a super-2 number, since 2×12053520469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12053520419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6026760234 + 6026760235.

It is an arithmetic number, because the mean of its divisors is an integer number (6026760235).

Almost surely, 2^12053520469 is an apocalyptic number.

It is an amenable number.

12053520469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12053520469 is an equidigital number, since it uses as much as digits as its factorization.

12053520469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 12053520469 in words is "twelve billion, fifty-three million, five hundred twenty thousand, four hundred sixty-nine".