12289570069 has 8 divisors (see below), whose sum is σ = 14047925760. Its totient is φ = 10531890096.

The previous prime is 12289570019. The next prime is 12289570087. The reversal of 12289570069 is 96007598221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12289570069 - 2⁹ = 12289569557 is a prime.

It is a super-2 number, since 2×12289570069² (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 (12289570009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129334 + ... + 203239.

It is an arithmetic number, because the mean of its divisors is an integer number (1755990720).

Almost surely, 2^12289570069 is an apocalyptic number.

It is an amenable number.

12289570069 is a deficient number, since it is larger than the sum of its proper divisors (1758355691).

12289570069 is an equidigital number, since it uses as much as digits as its factorization.

12289570069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337859.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 12289570069 in words is "twelve billion, two hundred eighty-nine million, five hundred seventy thousand, sixty-nine".