12832769 has 4 divisors (see below), whose sum is σ = 12840960. Its totient is φ = 12824580.

The previous prime is 12832759. The next prime is 12832801. The reversal of 12832769 is 96723821.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96723821 = 347 ⋅278743.

It is a cyclic number.

It is not a de Polignac number, because 12832769 - 2⁸ = 12832513 is a prime.

It is a super-2 number, since 2×12832769² = 329359920414722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12832759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929 + ... + 5150.

It is an arithmetic number, because the mean of its divisors is an integer number (3210240).

It is a Proth number, since it is equal to 3133 ⋅ 2¹² + 1 and 3133 < 2¹².

Almost surely, 2^12832769 is an apocalyptic number.

It is an amenable number.

12832769 is a deficient number, since it is larger than the sum of its proper divisors (8191).

12832769 is an equidigital number, since it uses as much as digits as its factorization.

12832769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190.

The product of its digits is 36288, while the sum is 38.

The square root of 12832769 is about 3582.2854436798. The cubic root of 12832769 is about 234.1208679881.

The spelling of 12832769 in words is "twelve million, eight hundred thirty-two thousand, seven hundred sixty-nine".