12775269 has 8 divisors (see below), whose sum is σ = 18344032. Its totient is φ = 7861680.

The previous prime is 12775237. The next prime is 12775289. The reversal of 12775269 is 96257721.

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

It is not a de Polignac number, because 12775269 - 2⁵ = 12775237 is a prime.

It is a super-2 number, since 2×12775269² = 326414996044722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 327571 = 12775269 / (1 + 2 + 7 + 7 + 5 + 2 + 6 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12775229) 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, 163747 + ... + 163824.

It is an arithmetic number, because the mean of its divisors is an integer number (2293004).

Almost surely, 2^12775269 is an apocalyptic number.

It is an amenable number.

12775269 is a deficient number, since it is larger than the sum of its proper divisors (5568763).

12775269 is a wasteful number, since it uses less digits than its factorization.

12775269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327587.

The product of its digits is 52920, while the sum is 39.

The square root of 12775269 is about 3574.2508305937. The cubic root of 12775269 is about 233.7706680039.

The spelling of 12775269 in words is "twelve million, seven hundred seventy-five thousand, two hundred sixty-nine".