12569024469 has 4 divisors (see below), whose sum is σ = 16758699296. Its totient is φ = 8379349644.

The previous prime is 12569024453. The next prime is 12569024471. The reversal of 12569024469 is 96442096521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12569024469 - 2⁴ = 12569024453 is a prime.

It is a super-2 number, since 2×12569024469² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12569024449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094837409 + ... + 2094837414.

It is an arithmetic number, because the mean of its divisors is an integer number (4189674824).

Almost surely, 2^12569024469 is an apocalyptic number.

It is an amenable number.

12569024469 is a deficient number, since it is larger than the sum of its proper divisors (4189674827).

12569024469 is an equidigital number, since it uses as much as digits as its factorization.

12569024469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189674826.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 12569024469 in words is "twelve billion, five hundred sixty-nine million, twenty-four thousand, four hundred sixty-nine".